state gov Haryana Police Constable Mock Test 2024 Quantitative Aptitude Simplification Surds and Indices
If \(\left(4^{-1}+8^{-1}\right) \div\left(\frac{2}{3}\right)^{-1}=\left(\frac{1}{2}\right)^{2 x-1}\), then what is the value of (x2 + x - 2)?
1
\(\frac{7}{4}\)
2
\(\frac{3}{2}\)
3
0
4
2
5
Not Attempted