Question

if 240 = 2^m * 3^n * 5^r then find the value of ( m+n-r) plzzz tell fast​

Answer 1

Answer:

240 = 2×2×2×2×3×5 = 2^4 ×3^1×5^1

So m= 4, n = 1, r = 1

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Answer 2

Answer:

4

Step-by-step explanation:

Prime factorisation of 240

= 2×2×2×2×3×5

=2^4×3^1×5^1

Therefore,

m=4,n=1,r=1

Value of M+n-r

4+1-1

=4