Question

value of a, b and
iii) For an A.P. the first term (a) = 8 common difference (d )= -5 find t, and
iv) If 4x+3y=10, 3x+4y=-3 Then find the value of x + y​

Answer 1

Answer:

(iv)=7x+7y=7

7(x+y)=7

x+y=1

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