WAEC - Mathematics (2024 - No. 1)
Multiply 3.4 x 10\(^{-5}\) by 7.1 x 10\(^8\) and leave the answer in standard form.
2.414 x 10\(^2\)
2.414 x 10\(^3\)
2.414 x 10\(^4\)
2.414 x 10\(^5\)
คำอธิบาย
3.4 x 10\(^{-5}\) by 7.1 x 10\(^8\) = ( 3.4 x 7.1) x 10\(^{-5 + 8}\)
= 24.14 x 10\(^3\)
= 2.414 x 10\(^4\)