Question

2. सरल कीजिए - 0.05x0.05x0.05 - 0.04x0.04x0.04 | 0.05x0.05 + 0.002 + 0.04x0.04 (1) 1 (2) 0.1 (3) 0.01 (4) 0.001

11th - 12th Class

Maths

Solution

280

4.0 (1 ratings)

2. (3) ( frac{0.05 times 0.05 times 0.05-0.04 times 0.04 times 0.04}{0.05 times 0.05+0.002+0.04 times 0.04} ) ( =0.05-0.04=0.01 ) ( left{because a^{3}-b^{3}=(a-b)left(a^{2}+a b+b^{2}right)right} )