Question

1.42 x 10^-5 + 2.5 x 10^-4

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Answer 1

Answer:

the question is wrong, no square number can be less than 0 in the question every square is -ve

hope this helps

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Answer 2

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Answer:

0.0002642

Step-by-step explanation:

Simplifying:

1.42 × 0.00001 + 2.5 × 0.0001

= 0.0000142 + 0.00025

= 0.0002642 That's the answer