Question

plz say ne ans. fast​

Answer 1

Answer:

20 ka 3 ho gya

21 ka 4/7 ho gya

Answer 2

1. Step-by-step explanation:

20.)

$\sqrt[3]{512} = 8$

option (c)

21.)

$\sqrt[3]{ \frac{64}{343} } = \frac{4}{7}$

option (b)

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