Question

The exponent of 5 in the prime factorisation of 1400 is
(a) 3
(b) 1
(c) 2
(d) None of these​

Answer 1

Answer:1400

Step-by-step explanation:1400 is a composite number. Prime factorization: 1400 = 2 × 2 × 2 × 5 × 5 × 7, which can be written 1400 = 2³ × 5² × 7.

Answer 2

Answer:

5² [According to your question the answer is (c)]

Step-by-step explanation:

1400 is a composite number.

Prime factorization: 1400 = 2 × 2 × 2 × 5 × 5 × 7, which can be written 1400 = 2³ × 5² × 7.

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