Question

51


saan215
find a simplified form of the expression. give your answer in scientific notation

(8 x10^4)x(9x10-9)

Answer 1

@Coolsector

Answer 2

if your expression is \[\left( 8*10^{4} \right)\left( (9*10)-9 \right)\]
then first start with the bracket which is inside (9*10) then (Bdmas rule-bracket ,division,multiplication,addition,subraction)

Answer 3

still stuck its so hard

Answer 4

is the equation i typed before right so that i can explain you ?

Answer 5

its (8 x10^4) x(9x10^-8

Answer 6

hmmm
\[(8\times10^4\times9\times10^-8)\]

first group all the numbers and exponents(the ones with power )

Answer 7

then multiple 9 and 8
use the rule