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प्रश्न
If f(x) = 3x + 5, g(x) = 6x − 1, then find (f - g) (2).
बेरीज
उत्तर
(f – g) (2) = f(2) – g(2)
= [3 (2) + 5] – [6 (2) – 1]
= (6 + 5) – (12 - 1)
= 11 - 11
= 0
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