SSC CGL 202221)\(\sqrt{x}-{1\over \sqrt{x}}= \sqrt{3}\), then what is the value of \(x^4+\frac{1}{{{x^4}}} \)?
527
SSC CGL 202222)If a3 + b3 = 218 and a + b = 2, then the value of \(\sqrt {1 - ab}\) is:
6
SSC CGL 202223)If x + y + z = 7, xy + yz + zx = 8, then what is the value of x3 + y3 + z3 - 3xyz?
175
SSC CGL 202224)If a2 + b2 + 49c2 + 18 = 2(b + 28c - a), then the value of (2a - b + 7c) is:
1
SSC CGL 202225)If x2 - 5x - 1 = 0, what is the value of
\( \frac{{{x^6} - {x^4} + {x^2} - 1}}{{{x^3}}}\) ?
135
SSC CGL 202226)If a + b + c = 11 and ab + bc + ca = 28, then find the value of a3 + b3 + c3 - 3abc.
407
SSC CGL 202227)If (x + y)3 - (x - y)3 - 3y(2x2 - 3y2) = ky3, then find the value of k.
11
SSC CGL 202228)If \(x^2+\frac{1}{x^2}=18, x>0\) then find the value of \(x^3+\frac{1}{x^3}\),
\(34 \sqrt{5}\)
SSC CGL 202229)If\( \sqrt{x}-{1 \over \sqrt{x}} = \sqrt{5}\) , x ≠ 0, then what is the value of \((x^4+{1\over{x^2}})\over(x^2+1)\)?
46
SSC CGL 202230)If 6√ 6 p3 +2√ 2 q3 = (√ 6p + √ 2q)(Sp2 + Mq2 - Npq), then the positive value of \(\sqrt{S^2+M^2+2N^2}\) is:
8