The correct answer is D
If (a + b) = 1 and (1/a) – 2b = 5/a then find the value of a2 + b2.
Which of the following options gives the value of 2999² – 999²?
If (x + y) = 35, then find the value of (x - 10)6 + (y - 25)6.
If x = (2+√3)/(2-√3), y = (2-√3)/(2+√3). Then find out the value of (x²+y²-xy)/(x²+y²+xy)?
If x + y + z = 4, xyz = 6 & x2 + y2 + z2 = 8 then find the value of x3 + y3 + z3.
(a+2 )² + (b-5)² + (c+3)² = 0
Find the value of√ (a + b + c)?
...If x −y =4and xy =45,thenthevalueof x 3 −y3is:
Average marks scored by Vineet in five subjects are 60. The average marks scored by him (excluding his highest and lowest marks) are 50 and lowest marks...
(408 × 680)÷(20% of 680) = (250 × 260)÷ 10 + ? – 4500
