Question

if 1400=2^a*5^b*7^c then the value of a+b+c=

Answer 1

Answer:

a+b+c=6

Step-by-step explanation:

we can write 1400 as $2^{3} *5^{2}*7^{1}$

so,

on comparing

a=3

b=2

c=1

sum is 6