Question

please solve this question immediately ☺​

Answer 1

Answer:

125 × 8 = 1000

3root 1000 = 10

3root 3375 =15

3root -729= -9

15×-9 = -135

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Answer 2

we know that 8 can be written as

1. $2 {}^{3}$

and 125 as

$5 {}^{3}$

therefore

$\sqrt[ 3]{2 {}^{3} \times 5 ^{3} } = 2 \times5$

=10

2.we know that

3375 can be written as

$15 {}^{3}$

and -729as

$- 9{}^{3}$

$thus \sqrt[3]{15 {}^{3} \times - 9 {}^{3} } = 1 \times - 9 = - 225$