Question

Given 4725=3a 5b 7c,find......
1) the internal values of a,b and c.
2) the value of 2^-a 3^b 7^c

Answer 1

Answer:

1=> 4725 = 3a

a = 4725/3

a = 1575

4725 = 5b

b = 4725/5

b = 945

4725 = 7c

c = 4725/7

c = 675

Step-by-step explanation:

hope it helps you

Answer 2

1) Given,

4725

=3×3×3×5×5×7

=3^3×5^2×7

∴4725=33×52×7

Given, 4725=3a×5b×7c

comparing both, we get,

a=3,b=2,c=1