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ID#4932 BCS General Math Preli (48)

1/(x-1) + 2/(x-2) = 3/(x-3) এর সমাধান কর
ক) ৩/২
খ) ২/৩
গ) ৫/২
ঘ) ২/৫

ব্যাখ্যা

1/(x-1) + 2/(x-2) = 3/(x-3)
বা, 1/(x-1) - 1/(x-3) = 2/(x-3) - 2/(x-2)
বা, (x-3-x+1) / {(x-1)(x-3)} = (2x-4-2x+6) / {(x-3)(x-2)}
বা, -2 / (x-1) = 2 / (x-2)
বা, -1 / (x-1) = 1 / (x-2)
বা, -x + 2 = x - 1
বা, 2x = 3
বা, x = 3/2
Resource Details
Exam BCS
Subject General Math
Chapter 16
Year 48

Discussion — BCS General Math Preli (48)

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