Question

# |0.2x0.2x0.2 + 0.04x0.04x0.04 (0.4x0.4x0.4+ 0.08x0.08x0.08 का मान है। (1) 0.5 (2) 0.25 (3) 0.75 (4) 0.125

Solution 11. (1) माना कि 0.2%Da एवं 0.04
.0.4 = 2a एवं 0.08 =2b
:: व्यंजक
Jaxaxa+bxbxb
=V2ax2ax2a+2bx2bx2b
as+b3
V8a3 + b)

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