Question

2. Find the cube root of the following numbers by prime factorization method
(Any two): 5 + 5 = 1
(b). 42875 ​

Answer 1

Answer:

5|42875

5|8575

5|1715

7|343

7|49

7|7

|1

42875 = 5 x 5 x 5 x 7 x 7 x 7 = 53 x 73= (5 x 7)3

= 5 x 7 =35.

Step-by-step explanation:

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Answer 2

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42875 = 5×5×5×7×7×7

= 53×75

= (5×7)3

= 5×7 = 35