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WAEC Mathematics 2024 Paper

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Question : 1

Total: 50

Multiply 3.4 x 10

^{-5}

^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 $^5$

Solution:

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 $^4$

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