Question

(9.150x10^6) +(8.50x10^4)
in scientific notation using significant figures

Answer 1

First of all, converting 8.50 * 10⁴ into the powers of 6

8.50*10⁴ = 0.085 * 10⁶

and now adding 9.150 * 10⁶

we get 9.235 * 10⁶