Question

find the value 27 × 81 without actual multiply method using exponents

Answer 1

Answer:

27 and 81 can be written as -

(3)^3 X (3)^4

As the bases are same we can add the exponents.

3^3+4 = 3^7

           = 3X3X3X3X3X3X3

           = 2,187

Answer 2

Answer:

27 x 81 =2,187 this is the answer