JEE Advanced Chemistry NAT numerical 3032: Enter the positive value of |21²−16|.
Correct Answer: 425
Explanation:
425
Practice India questions with answers and explanations.
425
Area=½×22×4=44.0.
96
Area=½×20×15=150.0.
72
22×9=198.
Vieta gives r+s=36.
558
Area=½×2×6=6.0.
42
4×17=68.
Vieta gives r+s=9.