Question

find the standard form value of ( 3 * 10^8 ) ( 7 * 10^4 ) please give step by step answer. i will mark you the brainliest

Answer 1

Answer:

a=450000000000;b==3500

Step-by-step explanation:

a) (5 x 10³) x (9 x 10^710 7)

=45 x 10^{10}10 10

=450000000000

b) (7 x 10^510 5)/( 2 x 10^{2}10 2)=3.5 x 10^3103=3500

Step-by-step explanation:

please mark as BRAINLIEST one

Answer 2

Step-by-step explanation:

Main aim -To find the standard form value of (3×10^8)(7×10^4)

(3+×10^8)(7+×10^4)

we can write is as (3×7)(10^8×10^4)

So the answer will be 21×{10^(8+4)}

21×10^12

Required Answer-

The standard form is 21×10^12

Hope it will help you.