1
GATE PI 2007
MCQ (Single Correct Answer)
+1
-0.3
For the function $$\,\,f\left( {x,y} \right) = {x^2} - {y^2}\,\,$$ defined on $${R^2},$$ the point $$(0,0)$$ is
A
a local minimum
B
Neither a local minimum (nor) a local maximum.
C
a local maximum
D
Both a local minimum and a local maximum
2
GATE PI 1995
Fill in the Blanks
+1
-0
Given
$$y = \int\limits_1^{{x^2}} {\cos t\,\,\,dt,} $$ $${\,\,\,}$$ then $${{dy} \over {dx}} = \_\_\_\_\_.$$
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