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प्रश्न
Choose the correct alternative:
If m and n are positive integers then Δm Δn f(x)=
पर्याय
Δm+n f(x)
Δm f(x)
Δn f(x)
Δm-n f(x)
MCQ
उत्तर
Δm+n f(x)
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Finite Differences
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