Question

Write 121 as a product of primes. Use index notation when giving your answer.

Answer 1

Answer:

Prime factorization: 121 = 11 × 11 which can be written 121 = 11²

Answer 2

SOLUTION

TO DETERMINE

• Write 121 as a product of primes.

• Use index notation

EVALUATION

Here the given number is 121

Now we prime factorise the given number

121 = 11 × 11

Thus writing 121 as a product of primes we have

121 = 11 × 11

Now using index notation we get

$\sf \: 121 = {11}^{2}$

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