1
KCET 2020
MCQ (Single Correct Answer)
+1
-0

The negation of the statement "For all real numbers $$x$$ and $$y, x+y=y+x^{\prime \prime}$$ is

A
For all real numbers $$x$$ and $$y, x+y \neq y+x$$
B
For some real numbers $$x$$ and $$y, x+y=y+x$$
C
For some real numbers $$x$$ and $$y, x+y \neq y+x$$
D
For some real numbers $$x$$ and $$y, x-y=y-x$$
2
KCET 2019
MCQ (Single Correct Answer)
+1
-0

The negative of the statement "All continuous functions are differentiable."

A
Some continuous functions are not differentiable
B
All continuous functions are not differentiable
C
All differentiable function are continuous
D
Some continuous function are differentiable
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