Question

Express each no using exponential notation 512

Answer 1

512 = 2 x 2 x 2 x 2 x 2 x 2 x 2 x 2 x 2
here you see 2 write 9 times.
hence,
512 = 2^9

Answer 2

4×4×2×2×2×2×2=512. hope this help u