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Chapter 3: Q62. (page 135)

Evaluate each expression ifx=-2,y=6,andz=5.-2x-3y+2z

Short Answer

Expert verified

The value of the expression-2x-3y+2z is-4.

Step by step solution

01

Step-1 –Concept of evaluating the expression

The value of the variable in the expression can be calculated by putting the value of variable in the expression

02

Step-2 –Identifying the conditions

The given equation is-2x-3y+2z.and the values of the variables are,x=-2,y=6,z=5.

03

Step-3 –Simplify the expression

-2x-3y+2z=-2(-2)-3(6)+2(5)=-4-18+10=-14+10=-4.

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