Question
Let f(x)={x2k(x2−4)2−xwhen x is an int eger otherwise then limx→2f(x)
Answer: Option B
:
B
limx→2+f(x)=limx→2+k(x2−4)2−x=limx→2+k(−2−x)=−4klimx→2+f(x)=limx→2+k(x2−4)2−x=limx→2−k(−2−x)=−4k
Hence limits exists for every real value of k.
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:
B
limx→2+f(x)=limx→2+k(x2−4)2−x=limx→2+k(−2−x)=−4klimx→2+f(x)=limx→2+k(x2−4)2−x=limx→2−k(−2−x)=−4k
Hence limits exists for every real value of k.
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