Question

Choose the correct
answer and write the letter of the alphabet of it:

1) If for an A.P., S5=147 and S4=123, find tus
x+y=",
3x-2y-4=0 by determinant method?

(A) 5 (B) 1 (C) - 5 (D) – 1​









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An​

Answer 1

Answer:

this is not English it's maths