असमानता (x+2y>4) में कौन-सा बिंदु हल क्षेत्र में है?
Which point is in the solution region of (x+2y>4)?
Explanation opens after your attempt
D. ( (1,3) )
Concept
(1+2(3)=7), and (7>4) is true. Substituting options is the easiest method.
Why this answer is correct
The correct answer is D. ( (1,3) ). (1+2(3)=7), and (7>4) is true. Substituting options is the easiest method.
Exam Tip
(1+2(3)=7), और (7>4) सत्य है। विकल्पों को रखकर जांचना सबसे आसान तरीका है।
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