Question

(i) (4 x 10^7)(6 x 10^-5)
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(8 x 10^10)​

Answer 1

Answer:

3/10^8

Step-by-step explanation:

= (4.10^7)(6.10^-5) ÷ 8.10^10

= 4×6(10^7-5) /8.10^10

= 4×6(10^2)/8.10^10

= 24(10^2)/8(10^10)

= 3(10^2-10)

= 3(10^-8)

= 3/10^8