Question

Evaluate : √27 3 + √0.008 3 +√0.064 3

Answer 1

Step-by-step explanation:

=

3

27

+

3

0.008

+

3

0.064

=(27)

3

1

+(0.008)

3

1

+(0.064)

3

1

=(3×3×3)

3

1

+(0.2×0.2×0.2)

3

1

+(0.4×0.4×0.4)

3

1

=(3)

3×

3

1

+(0.2)

3×

3

1

+(0.8)

3×

3

1

=3+0.2+0.8=3.6