Q. Write the answer in proper scientific notation:8x10−52
Simplify Fraction: Simplify the fraction by dividing the numerator by the denominator.Calculation: (2)/(8×10−5)=82×10−51Since 82 simplifies to 41, we have 41×105.
Convert to Decimal: Convert the fraction 1/4 into decimal form.Calculation: 1/4=0.25
Multiply by Power of 10: Multiply the decimal by the power of 10.Calculation: 0.25×105
Express in Scientific Notation: Express the result in scientific notation.Calculation: 0.25×105=2.5×105−1=2.5×104We subtract 1 from the exponent because we moved the decimal one place to the right to get from 0.25 to 2.5.
More problems from Operations with rational exponents