If x - 1/x 7. find the value of x4 + 1 / x4
WebAnswer: We know that x - 1/x = 3 So when squaring both sides, we get (x - 1/x)2 = (3)2 x2 - 2 × x × 1/x + (1/x)2 = 9 x2 - 2 + 1/x2 = 9 x2 - 1/x2 = 9+2 x2 - 1/x2 = 11 Now again when we square on both sides we get, (x2 - 1/x2 ) 2 = (11)2 x4 - 2 × x2 × 1/x2 + (1/x2 ) 2 = 121 x4 - 2 + 1/x4 = 121 x4 - 1/x4 = 121+2 x4 - 1/x4 = 123 ∴ x2 - 1/x2 = 11 WebFind many great new & used options and get the best deals for SVERIGE/SUEDE 1910/1920. Lot 32 Stamps. obliterated, ... International shipping - items may be subject to customs processing depending on the item's customs value. Sellers declare the item's customs value and must comply with customs declaration laws. As the buyer, ...
If x - 1/x 7. find the value of x4 + 1 / x4
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Webx + (1/x) = 7, then find the value of x 7 + (1/x 7 ). 700020 709992 710647 720018 Answer (Detailed Solution Below) Option 3 : 710647 India's Super Teachers for all govt. exams Under One Roof FREE Demo Classes Available* Enroll For Free Now Detailed Solution Download Solution PDF Given : x + (1/x) = 7 Formula used : WebIf x+ x1=7 the value of x 4+ x 41 is A 2401 B 2024 C 2209 D 2207 Medium Solution Verified by Toppr Correct option is D) Since we know that, x+ x1=7 By squaring both the sides …
WebIf x + 1/x = 3 ⇒ x + 1/x = a ⇒ x7 + 1/x7 = (x3 + 1/x3) × (x4 + 1/x4) - (x + 1/x) Applying the formula (a + b)3 = a3 + b3 + 3ab(a + b) &rArr. Get Started. Exams SuperCoaching Test Series Skill Academy. More. Pass; ... If x + 1/x = 3, then find the value of x 7 + 1/x 7. 840 ; 843; 846; 800; Answer (Detailed Solution Below) Option 2 : 843 ... WebSolution x+1x=√5 Squaring both sides, ∵ (x+1x)2=(√5)2⇒x2+1x2+2=5(i) ∴ x2+1x2=5−2=3Again squaring,(x2+1x2)2=(3)2⇒ x4+1x4+2=9⇒ x4+1x4=9−2=7∴x2+1x2=3,and x4+1x4=7 Suggest Corrections 50 Similar questions Q. If x+1x=√5, find the values of x2+1x2 and x4+1x4 Q. If x+1x=5, find the value of x2+1x2 …
WebPlace bid. Add to Watch list. Shipping: US $7.00 (approx C $9.48)Standard Shipping from outside US. See details. International shipment of items may be subject to customs processing and additional charges. Located in: Jekabpils, Latvia. Delivery: Estimated between Mon, 24 Apr and Mon, 15 May to 23917. WebAnswer (1 of 10): x^4+\frac{1}{x^4} = 47 \implies x^4 + \frac{1}{x^4} + 2 = 49 \implies \left(x^2 + \frac{1}{x^2}\right)^2 = 49 \implies x^2 + \frac{1}{x^2} = ±7 ...
Web16 nov. 2014 · Member since Mar 31, 2024. Solution: Given: x + 1/x = 7. Squaring on both sides. ⇒ (x + 1/x )2 = (7)2. ⇒ x2 + ( 1/x)2 + 2 (x) (1/x) = 49 [∵ (a+b)2= a2+b2 + 2ab] ⇒ …
Web7 mei 2024 · x - 1/x = 1 Square on both sides, (x -1/x)² = 1² x² + 1/x² - 2 (x 1/x) = 1 x² +1/x² - 2 = 1 x² +1/x² = 1 + 2 x +1/x² = 3 i hope this will help you -by ABHAY Advertisement Still have questions? Find more answers Ask your question factorize 24t³-3 The correct one would be marked as brainliest what is 30+39 [tex]6 [/tex] dmv corning caWeb9 apr. 2024 · Find many great new & used options and get the best deals for QV GB 1841 1d Penny Red Fine Used Number 8 in Maltese Cross Imperf GF 3 Margin at the best online prices at eBay! ... Sellers declare the item's customs value and must comply with customs declaration laws. As the buyer, you should be aware of possible: dmv corinth ms hoursWebIf x 4+ x 41=194, find x 3+ x 31, x 2+ x 21 and x+ x1 Medium Solution Verified by Toppr Given, ⇒x 4+ x 41 =194 ⇒x 4+ x 41 +2=194+2 ⇒(x 2+ x 21)2=196 ∴x 2+ x 21 … dmv corning nyWebMath Calculus 1. Consider the function p (x) = x4-24x2 (a) Construct a sign chart for p' (x). (b) Find the x values at which p achieves a relative extreme value. (c) Find the extreme values of p on the interval [-1, 1]. 1. Consider the function p (x) = x4-24x2 (a) Construct a sign chart for p' (x). (b) Find the x values at which p achieves a ... dmv corinth msWebintegrate x/(x-1) integrate x sin(x^2) integrate x sqrt(1-sqrt(x)) integrate x/(x+1)^3 from 0 to infinity; integrate 1/(cos(x)+2) from 0 to 2pi; integrate x^2 sin y dx dy, x=0 to 1, y=0 to pi; … dmv corpus christi texasWeb16 mrt. 2024 · x + 1/x = 4. Formula used: a 2 + b 2 = (a + b) 2 - 2ab. Calculation: x 2 + 1/x 2 = (x + 1/x) 2 - 2.x.1/x. ⇒ x 2 + 1/x 2 = 4 2 - 2. ⇒ x 2 + 1/x 2 = 14. Now, x 4 + 1/x 4 = (x 2 … dmv couch mastersWeb9 feb. 2024 · Tour Start here for a quick overview of the site Help Center Detailed answers to any questions you might have Meta Discuss the workings and policies of this site dmv corning ny office