JEE Main Physics drill numerical 937: Enter the positive value of |19²−13|.
Correct Answer: 348
Explanation:
348
Practice India questions with answers and explanations.
348
Area=½×20×18=180.0.
81
22×12=264.
Vieta gives r+s=39.
572
Area=½×2×9=9.0.
51
4×20=80.
12×13=156.
Vieta gives r+s=30.
191