Answer:
6.3 x 10°
Step-by-step explanation:
6.3 can be written as 6.3 x 1
recall that anything to the power of zero = 1
hence 10° = 1 substitute this back into the expression above to get:
6.3
= 6.3 x 1
= 6.3 x 10°
810
3 x 3 x 9 x 10 = 810 [times means multiply]
m = 5
note that 1 =
isolate m by adding to both sides
m = 4 + = = 5