Question13. One -value in the solution to the system of equations and is . The value of must be A. -10 (B.) -12 C. 10 D. 12
Studdy Solution
STEP 1
1. We have a system of equations involving a quadratic and a linear equation.
2. One of the solutions for is given as .
3. We need to find the value of that satisfies this condition.
STEP 2
1. Substitute the given -value into both equations.
2. Equate the expressions for from both equations.
3. Solve for .
STEP 3
Substitute into the quadratic equation :
STEP 4
Simplify the expression:
STEP 5
Substitute into the linear equation :
STEP 6
Simplify the expression:
STEP 7
Equate the expressions for from both equations:
STEP 8
Solve for :
The value of must be:
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