Q2 of 5 Page 99

Evaluate.

(1) (2)


(3) (4)


(5) (6)


(7) (8)


(9) (10)

(1) On performing prime factorization on 4 we would get 22



Answer : 2


(2) On performing prime factorization on 125 we would get 53



Answer : 5


(3) When 1 is raised to any real number or fraction the result is always 1.


Answer: 1


(4) When 1 is raised to any real number or fraction the result is always 1.


Answer: 1


(5) On prime factorization of 100 we will get 52 × 22



Answer: 5× 2 = 10


(6) On prime factorization of 1000 we will get 53 × 23



Answer: 5× 2 = 10


(7) Prime factorizing 225 we get 52 × 32



Answer: 5× 3 = 15



(8) On performing prime factorization on 512 we would get 29



Answer : 23 = 8



(9) On performing prime factorization on 64 we would get 26



Answer : 23 = 8



(10) On performing prime factorization on 64 we would get 26



Answer : 2


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