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Question of the Day

Today's question of the day is from the algebra category. Click on an answer choice and then click on 'submit answer' to see if you got it right!

3x + 4y = z

3x + 4y = -z


Under which condition will there be a unique, real-valued solution for x, y, and z?

  A   z = 0
B z = 4
C z = 3
D 6x = -8y
E None of the above conditions guarantees a unique solution.

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