असमानता (9(x-1)>6x+12) का हल क्या है?
What is the solution of the inequality (9(x-1)>6x+12)?
Explanation opens after your attempt
A. (x>7)
Concept
From (9x-9>6x+12), we get (3x>21), so (x>7). Pay attention to the minus sign in brackets.
Why this answer is correct
The correct answer is A. (x>7). From (9x-9>6x+12), we get (3x>21), so (x>7). Pay attention to the minus sign in brackets.
Exam Tip
(9x-9>6x+12) से (3x>21), इसलिए (x>7)। कोष्ठक में ऋण चिह्न पर ध्यान दें।
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