Question

please answer this

hope you will help me ​

Answer 1

Answer:

hope it helps u dear

Step-by-step explanation:

Since 64 is a perfect cube of 4, therefore, it is easy to find its cube-root by prime factorisation method.

Answer 2

Answer:

(i) -64

(ii) 24

(iii) 225

Step-by-step explanation:

(i) (-4)

=(-4)×(-4)×(-4)

=16×(-4)

= -64

(ii) (-3)×(-2)^3

=(-3) ×(-2) ×(-2) ×(-2)

=6×4

=24

(iii) (-3) ^2 × (-5) ^2

=(-3) ×(-3) ×(-5) ×(-5)

=9×25

=225

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