Question:
If
and \[ (A + B)^2 = A^2 + B^2 \] then \( x + y \) is:
If
and \[ (A + B)^2 = A^2 + B^2 \] then \( x + y \) is:
Show Hint
Use matrix multiplication rules carefully while solving matrix equations.
Updated On: Apr 2, 2025
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The Correct Option is D
Solution and Explanation
Expanding the given equation.
Using matrix multiplication properties, solving for \( x + y \) gives: \[ x + y = 5 \]
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