2. The solutions of the simultaneous equations 9x - 4y = 14 and 4x - 9y = -1 are _____.
a. (-2, -1)
b. (2, 1)
c. (1, 2)
d. (-1, -2)
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Step-by-step explanation:
option b. is the correct answer
i.e.(2,1)
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