Question

If 7128 = 2^p * 3^q * 11^r find the value of p+q+r

Answer 1

p+r+q=411

Explanation:

7128=2p,3p,11r

7128=2p+3p=5p+11r

7128=5p÷5p+11r

7128=11r

7128÷11r

p+r+q=411