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India
Class IX

Scientific notation

Interactive practice questions

Complete the following expression.

$4000$4000$=$=$\editable{}$$\times$×$10^3$103

Easy
< 1min

Complete the following expression.

Easy
< 1min

Given that $1$1÷$10$10 = $1\times\frac{1}{10}=1\times10^{-1}$1×110=1×101,

Express $7$7÷$10^2$102 in scientific notation form.

Easy
1min

Consider the expression $3\times10^5\times7\times10^2$3×105×7×102.

Easy
1min
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Outcomes

9.NS.RN.3

Recall of laws of exponents with integral powers. Rational exponents with positive real bases

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