Web28 jun. 2024 · If x - 1/x = 5 then Find the value of X3 - 1/x3 Math Army 115K subscribers Subscribe 328 Share Save 18K views 2 years ago If x - 1/x = 5 then Find the value of … WebSolution Given x = 1 5 - x; By cross multiplication ⇒ x ( 5 - x ) = 1 ⇒ x 2 - 5x = -1 ⇒ x 2 + 1 = 5x x 2 + 1 x = 5 ⇒ [ x + 1 x] = 5 .... (1) We know that ( x 3 + 1 x 3) = ( x + 1 x) 3 - 3 ( x + 1 x) = ( 5) 3 - 3 ( 5) [ from equation (1) ] ⇒ ` x^3 + 1/x^3 = 125 - 15 = 110 Concept: Expansion of Formula Is there an error in this question or solution?

The solution set for \( x(x+2)^{2}(x-1)^{5}(2 x-3)(x- \) \( 3)^{4 ...

Web30 mrt. 2024 · x + 1/x = 5. Formula used: (a + b) 2 = a 2 + 2ab + b 2 (a + b) 3 = a 3 + 3ab(a + b) + b 3. Calculation: x + 1/x = 5. ⇒ x 2 + 1/x 2 = 5 2 – 2. ⇒ 23. x 3 + 1/x 3. ⇒ 5 3 – … WebIf x= (4.791288, 0.208712), then the mathematic sentence x+1/x=5 returns 4.791288+1/4.791288=0.208712+1/0.208712=5 5=5=5 and 5=5 supports the roots x= (4.791288, 0.208712) of the sentence Finally, let Continue Reading Michael Lamar PhD in Applied Mathematics Author has 3K answers and 12.8M answer views Updated 2 y lose your lunch meaning

If x - 1/x = 5 then Find the value of X3 - 1/x3 - YouTube

Webx + (1/x) = √5 Formula used: (a + b) 3 = a 3 + b 3 + 3ab (a + b) Calculations: x + (1/x) = √5 On cubing both sides, we get ⇒ (x) 3 + (1/x) 3 + 3 (x) (1/x) {x + (1/x)} = 5√5 ⇒ (x) 3 + … WebPART-A Q.1 Find the number of real solution(s) of the equation logx9 – log3x2 = 3. [3] Q.2 Simplify: cos x · sin(y – z) + cos y · sin(z – x) + cos z · sin (x – y) where x, y, z R. [3] Q.3 … Webx3-1=0 Three solutions were found : x =(-1-√-3)/2=(-1-i√ 3 )/2= -0.5000-0.8660i x =(-1+√-3)/2=(-1+i√ 3 )/2= -0.5000+0.8660i x = 1 Step by step solution : Step 1 :Trying to factor … lose your knack for losing things