1.

For each t e R, let (t) be the greatest integer less than or equal to t.11 1215x-+0+X.(a) does not exist (in R)(c) is equal to 15(b) is equal to0(d) is equal to 120

Answer»

limx-->0+ x{(1/x) + (2/x) +.... +(15/x)}

limx-->0+ x/x{(1+ 2 +.... +15)}

limx-->0+ x/x{15/2(1 + 15)}

limx-->0+ x/x{15*8}

= 120

(d) is correct option



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