1.6 × 10^15 - 5 × 10^14 – InterviewSolution

1.

1.6 × 10^15 - 5 × 10^14

Answer»

1.6×10¹⁵ - 5× 10¹⁴= 10¹⁴(16-5)= 11× 10¹⁴

bro please can you explain this

just take 10¹⁴ common from both..

as 1.6 × 10¹⁵ = (1.6 ×10)× 10¹⁴ = 16× 10¹⁴.

so, after taking 10¹⁴ common it is (16-5)×10¹⁴= 11× 10¹⁴

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