Which of the following numbers is irrational?
The answer is C) √2. √2 is an irrational number because it cannot be expressed as a fraction of two integers.  It is a non-repeating, non-terminating decimal.
If 27 (x+y)³ − 8(x−y)³ = (x + 5y) (Ax² + By² + Cxy), then what is the value of (A+B-C)?
If (a3+1)/(a+1) = (a3-1)/(a-1) and a ≠1, -1. Find the value of 'a'
Given that x8-34x4+1=0, x>0. What is the value of (x3+ x-3)?
If √x + 1/√x = 2 then find the value of 3x2 + 1/3x2.
The value of:
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A takes 8 hours more than the time taken by B to cover a distance of 160 km. If A doubles his speed. he takes 3 hours more than B to cover the same dist...
If 4x + 1/3x = 12 then find the value of 9x2 +1/16x2.
If x + y + z = 6, and x3 + y3 + z3 = 36, xyz = 6 then find (xy +yz + zx)?
If a – b – c = 0, then the value of (a2 + b2 + c2)/(b + ac) is:
