यदि रेखा (y=(2k+3)x-5) की ढाल (19) है, तो (k) क्या है?
If the line (y=(2k+3)x-5) has slope (19), what is (k)?
Explanation opens after your attempt
B. (8)
Concept
The slope is (2k+3). From (2k+3=19), (k=8).
Why this answer is correct
The correct answer is B. (8). The slope is (2k+3). From (2k+3=19), (k=8).
Exam Tip
ढाल (2k+3) है। (2k+3=19) से (k=8) मिलता है।
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