4 packs of sugar cost at 796 centre calculate how much 7 packet of sugar will cost
1 answer:
You might be interested in
For to be differentiable, it must be continuous, so we need to have
By its definition, . The one-sided limits are
so we require .
In order for to be differentiable at
, we also need to have
exist, which requires that
also be continuous at
. First, compute the derivatives of all pieces of
:
is continuous at
if
The one-side limits are
so we need to have , and moreover
will be differentiable if we set
.
So with , we must have
.
Answer:
Step-by-step explanation:
<u><em>Explanation:-</em></u>
Given that the function
y = f(x) = 3 x ( 4 x + 7)
y = 3 x ( 4 x + 7)
y = 12 x² + 21 x ..(i)
Differentiating equation (i) with respective to 'x' , we get