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ID#4220 BCS General Math Preli (43)

$\frac{x-2}{x-1} + \frac{1}{x-1} - 2 = 0$ সমীকরণটির সমাধান সেট কোনটি?
ক) {2}
খ) {1}
গ) {-1}
ঘ) {∅}

ব্যাখ্যা

$\frac{x-2}{x-1} + \frac{1}{x-1} - 2 = 0$
$\implies \frac{(x-2) + 1}{x-1} - 2 = 0$
$\implies \frac{x-1}{x-1} - 2 = 0$
$\implies 1 - 2 = 0$ [শর্ত: $x-1 \neq 0$ বা $x \neq 1$]
$\implies -1 = 0$
Resource Details
Exam BCS
Subject General Math
Chapter 16
Year 43

Discussion — BCS General Math Preli (43)

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