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McGraw Hill Integrated II, 2012

MH

McGraw Hill Integrated II, 2012 View details

7. Scale Drawings and Models

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Exercise 49 Page 605

Remember the Product Property of Radicals.

3sqrt(77)

Practice makes perfect

We can simplify the expression by rewriting the number under the square root as the product of at least one perfect square factor.

sqrt(33 * 21)

SplitIntoFactors

Split into factors

sqrt(3 * 11 * 3 * 7)

CommutativePropMult

Commutative Property of Multiplication

sqrt(3 * 3 * 11 * 7)

sqrt(a* b)=sqrt(a)*sqrt(b)

sqrt(3 * 3)* sqrt(11 * 7)

Multiply

sqrt(9)* sqrt(77)

Calculate root

3sqrt(77)

Subchapter links

Exercises p.602-605