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प्रश्न
If a * b = a2 + b2, then the value of (4 * 5) * 3 is _____________ .
विकल्प
(42 + 52) + 32
(4 + 5)2 + 32
412 + 32
(4 + 5 + 3)2
उत्तर
Given: a * b = a2 + b2
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संबंधित प्रश्न
Let A = Q ✕ Q, where Q is the set of all rational numbers, and * be a binary operation defined on A by (a, b) * (c, d) = (ac, b + ad), for all (a, b) (c, d) ∈ A.
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