defence exam SSB Head Constable (Communication) 2023 Mock Test Quantitative Aptitude Algebra Identities
यदि \(x\left(a-b+\frac{a b}{a-b}\right)\) = \(y\left(a+b-\frac{a b}{a+b}\right)\) और x + y = 2a3 है, तो x - y किसके बराबर है ?
1
-2b3
2
-2ab3
3
2b2
4
2ab3