Question

1. Find the square root of each of the following by prime factorisation.28900​

Answer 1

Step-by-step explanation:

28900=14450*2

14450=7225*2

7225=1445*5

1445=289*5

289=17*17

17=17*1

in this pair of no. are 2*2;5*5;17*17

=2*5*17

=170

so square root of 28900 is 170

Answer 2

Answer:

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