Question

3√27 - 3√0.08 + 3√0.064 - 3√(1331)​

Answer 1

Solution

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3

(−1331)×(3375)

=

3

−1331

×

3

3375

=−

3

1331

×

3

3375

=−

3

11×11×11

×

3

3×3×3×5×5×5

=−11×3×5=−11×15=−165

∴

3

(−1331)×(3375)

=−165