Question

Express ( 1.25 × 107

) ÷ ( 5 × 103

) in the form k × 10n

; (1≤ k <10)​

Answer 1

Answer:

1.25× 10^7 ÷ 5 ×10^3 ; => 1.25 ×10^7 × 1/5 ×10^3. => 125 × 10^7/ 100 ×1/ 5× 10^ 3 ; => 125 × 10 ^ 5 × 1/ 5 ×10 ^3. => 125 × 10