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Question
x
a
+
x
b
=
1
সমীকরণে x এর মান কত?
a+b
a
b
a
+
b
ab
a
+
b
a
b
ANSWER : 2
Descrption
<p>Given, <math xmlns="http://www.w3.org/1998/Math/MathML"><mfrac><mi>x</mi><mi>a</mi></mfrac><mo>+</mo><mfrac><mi>x</mi><mi>b</mi></mfrac><mo>=</mo><mn>1</mn><mo> </mo></math></p><p><math xmlns="http://www.w3.org/1998/Math/MathML"><mo>⇒</mo><mfrac><mrow><mi>b</mi><mi>x</mi><mo>+</mo><mi>a</mi><mi>x</mi></mrow><mrow><mi>a</mi><mi>b</mi></mrow></mfrac><mo>=</mo><mn>1</mn></math></p><p><math xmlns="http://www.w3.org/1998/Math/MathML"><mo>⇒</mo><mi>b</mi><mi>x</mi><mo>+</mo><mi>a</mi><mi>x</mi><mo> </mo><mo>=</mo><mo> </mo><mi>a</mi><mi>b</mi></math></p><p><math xmlns="http://www.w3.org/1998/Math/MathML"><mo>⇒</mo><mi>x</mi><mo>(</mo><mi>a</mi><mo>+</mo><mi>b</mi><mo>)</mo><mo> </mo><mo>=</mo><mo> </mo><mi>a</mi><mi>b</mi></math></p><p>.<sup>.</sup>. <math xmlns="http://www.w3.org/1998/Math/MathML"><mi>x</mi><mo>=</mo><mfrac><mrow><mi>a</mi><mi>b</mi></mrow><mrow><mi>a</mi><mo>+</mo><mi>b</mi></mrow></mfrac></math></p>
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