CBSE Class 12 Math 2018 Solved Paper

Question : 4 of 29

Marks: +1, -0

a \cdot b

denotes the larger of '

a

' and '

b

' and if

a \circ b = (a \cdot b) + 3

, then write the value of (5) o (10), where * and o are binary operations.

Solution:

Given that a * b denotes the larger of ‘a’ and ‘b’.

and a o b = (a * b) + 3

⇒ (5) o (10) = (5 * 10) 3 = 10 + 3 = 13

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