Question

what is the exponent notation of 128 and 243 ​

Answer 1

Step-by-step explanation:

Also I know that 128 is 32 x 4, so 128 is 25 x 2 x 2 = 27. Thus, 128 x 32 = 25 x 27. 128 x 32 = 2¹².

=243 in scientific notation = 2.43 × 10².