Question

(√5)^-3 (√2)^-3
simplify the following​

Answer 1

Answer:

Step-by-step explanation:

(√5) ^-3(√2)^-3

(1/√5)^3(1/√2)^3

(1/5√5×1/2√2)

1/10√10

(10√10)^-1

Answer 2

Answer:

${( \sqrt{5}) }^{ - 3} {( \sqrt{2}) }^{ - 3} \\ = \frac{1}{ {( \sqrt{5}) }^{ 3} } \times \frac{1}{ {( \sqrt{2} )}^{ 3} } \\ = \frac{1}{5 \sqrt{5} } \times \frac{1}{2 \sqrt{2} } \\ = \frac{ \sqrt{5} }{25} \times \frac{ \sqrt{2} }{4} \\ = 0.0894 \times 0.3535 \\ = 0.0316029$

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