Question

express in usual form 1.02 multiply 10 to the power -4​

Answer 1

Answer:

$1.2 \times 1 \div 10000 \\ 1.2 \div 10000 \\ 0.00012$

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Answer 2

The power is -4

So, move the decimal point 4 places to left

So the answer is 0.000102

Use this trick everywhere you find such question

Negative means left positive means right, as in number line

Hope this helps you

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