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CBSE Class 12 Math 2023 Delhi Set 1 Solved Paper

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Question : 22
Total: 38
(a) If f(x)={
x2‌‌ if ‌x≥1
x‌‌ if ‌x<1
., then show that f is not differentiable at x=1.
OR
(b) Find the value(s) of ' λ ', if the function
f(x)={
‌
sin‌2λx
x2
‌‌ if ‌x≠0‌ is continuous at ‌x=0.
1‌‌ if ‌x=0
.
Solution:     👈: Video Solution
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