CBSE /Class 7
Maths MCQ Based On Examples using laws of exponents
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CBSE Class 7 Maths Examples using laws of exponents
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Scientific notation is same as standard form.
How many places would the digits move with respect to the decimal point move to give its usual form & in which direction?
We assume the decimal point to be at the right most end, then how many places would the digits move to the right of the decimal point to give a standard form?
Solve using division law of exponent.
Anything raise to power 0 is 1.
As the exponents of 10 are same so we can just subtract the numbers in decimals.
As the exponents of 10 are same so we can just compare the numbers in decimals.
Use law of exponents.
Solve the exponent first.
Order the exponents of 10 in decreasing order first.
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