alleryਓਪਰੇਸ਼ਨ a # b = a² − b ਦਿੱਤਾ ਗਿਆ ਹੈ, ਅਤੇ x # 3 = 13। ਸਕਾਰਾਤਮਕ x ਲੱਭੋ।
A5
B4
C3
D6
Answer & Solution
Correct answer: B. 4
x² − 3 = 13 x² = 16 ਦਿੰਦਾ ਹੈ, ਇਸ ਲਈ x = 4।
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