যদি x(2x+1)=0 এবং (x+1/2)(2x-3)=0 হয়, তাহলে x এর মান কত?
Created: 6 years ago |
Updated: 3 years ago
best des
x ( 2x + 1) = 0
x = 0
x = - 1/2
x = 0 হলে, ( x + 1/2) ( 2x - 3) = ( 0 + 1/2) (0 - 3) = - 3/2
( x + 1/2) ( 2x - 3) ≠0
আবার, x = - 1/2, ( x + 1/2) ( 2x - 3) = ( - 1/2 + 1/2) { 2 ( - 1/2) - 3 } = 0 × ( - 4) = 0
সুতরাং, x = - 1/2
Md Azizur Rahman
Founder of Satt
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