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If ✪ is an operation such that a ✪ b = a + b when a > 0, b >0 a ✪ b = √a² + b² for all other values of a and b. The value of
8 ☟ (7 - 13) - (3 ☟ 1) is (3 - 6) ☟ (9 - 5)
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1 5 -
4 5 -
6 5 -
2 5
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Correct Option: C
Given a ✪ b = a + b when a > 0, b >0
a ✪ b = √a² + b² for other values of a and b.
Expression,
| is | |
| (3 - 6) ☟ (9 - 5) |
| = | |
| (- 3) ☟ (- 4) |
| = | |
| √(- 3)² + (- 4)² |
| = | |
| √9 + 16 |
| = | = | = | |||
| √25 | 5 | 5 |
