Question

# 27 (O.137 + 0.098) + (O.137 - 0.098)2 | 0.137x0.137 + 0.098x0.098 का सरलीकृत रूप है। (1)2.0 (2)0.2 (3)0.235 (4)0.039

Solution 27.(1) [Quicker Approach
माना कि 0.137 = a एवं 0.098 = b
(a + b)2 + (a - b)2
... व्यंजक = -
a2+b2
2a2 + b) = 2
21022

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