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Chapter 4: Q24. (page 157)

Solve each equation.

x2+15-yx+yy-4=5x53

Short Answer

Expert verified

The solution is -2,7.

Step by step solution

01

– Description of step.

As the matrices are equal, the corresponding elements are equal. Write the four linear equations to show this equality.

x2+1=55鈭�y=xx+y=5y鈭�4=3

02

– Description of step.

Add 4 on both the sides of y-4=3 and simplify.

y鈭�4+4=3+4y=7

03

– Description of step.

Substitute 7 for y into 5-y=xand simplify.

5鈭�7=x鈭�2=x

Therefore, the solution is -2,7.

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