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Chapter 1: Q. 234 (page 54)

Inthefollowingexercise,evaluate.r鈭�sr+sWhenr=10,s=鈭�5

Short Answer

Expert verified

Theresultofevaluatingtheexpressionis3.

Step by step solution

01

Step 1. Given information 

Thegivenexpressionisr鈭�sr+sAlso,r=10ands=鈭�5Wewillevaluatetheexpressionforgivenvaluesofrands.

02

Step 2. Substitute the value of x and y in the given expression 

Atr=10ands=鈭�5,Wehaver鈭�sr+sas鈬�10鈭�鈭�510+鈭�5=10+510鈭�5=鈭�155=3脳55=3

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Most popular questions from this chapter

Translate the English phrase into an algebraic expression:

(a) the difference of 14x2and 13

(b) the quotient of 12x and 2

(c) 13 more than z

(d)18 less than 8x

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for the length of the rectangle.

For the following exercises, evaluate each expression.

y+z2when localid="1644418403317" y=-4,z=7

In the following exercises, simplify each expression.

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In the following exercises, find the least common multiple of each pair of numbers using the prime factors method.

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