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Question 15 of 37

Q.∇f(a)=\nabla f(a) = ______.

(a) f(a)−f(a−h)f(a) - f(a-h)
(b) f(a)+f(a−h)f(a) + f(a-h)
(c) f(a)f(a)
(d) f(a)−f(a+h)f(a) - f(a+h)
Puducherry TnboardTamil Nadu HSC (DGE) Commerce Board 2022MCQ· 1mImportance★★★★★
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∇f(a)=f(a)−f(a−h)\nabla f(a) = f(a) - f(a-h).

The backward difference operator ∇\nabla with step size hh is defined as the current value minus the value one step behind:

∇f(a)=f(a)−f(a−h).\nabla f(a) = f(a) - f(a-h).

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