Question

The HCF of 4a3b2c2, 16a4b2c 20a3bc2.​

Answer 1

Answer:

6. Powers with exponent zero:

If we apply the above laws of indices of evaluate

m

n

a

a

where m = n, and a 0 ≠

then

m

mn 0

n

a a a1

a

− = ==

Example: 40 = 1,

0

x 1

y

    =

  etc .