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1. যদি (x-y,3)=(0, x +2y) হয় ,তবে (x-y) = কত?
- A. (1,1)
- B. (1,1)
- C. (1,1)
- D. (1,1)
Answer: Option A
Explanation:
x - y = 0 - > x = y
Now, 3 = x + 2y
= > 3 = 3x
= > x = 1
and y = 1
(x,y) = (1,1)
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1. যদি (x-y,3)=(0, x +2y) হয় ,তবে (x-y) = কত?
Answer: Option A
Explanation:
x - y = 0 - > x = y
Now, 3 = x + 2y
= > 3 = 3x
= > x = 1
and y = 1
(x,y) = (1,1)
Post your comments here: