F i n d space t h e space v a l u e space o f space limit as x rightwards arrow a of fraction numerator a minus b over denominator x minus b end fraction

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Asked by Topperlearning User | 16th Nov, 2016, 01:03: AM

Expert Answer:

limit as x rightwards arrow a of fraction numerator a minus b over denominator x minus b end fraction
equals left parenthesis a minus b right parenthesis limit as x rightwards arrow a of fraction numerator 1 over denominator x minus b end fraction
equals left parenthesis a minus b right parenthesis fraction numerator 1 over denominator limit as x rightwards arrow a of left parenthesis x minus b right parenthesis end fraction
equals fraction numerator a minus b over denominator a minus b end fraction equals 1

Answered by  | 16th Nov, 2016, 03:03: AM