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CBSE Class 11-science Answered

I f space limit as x rightwards arrow infinity of fraction numerator 3 x to the power of 4 plus 5 x squared plus 1 over denominator 7 x to the power of k plus 9 end fraction space e x i s t s space a n d space i s space n o t space e q u a l space t o space 0 space t h e n space f i n d space t h e space v a l u e space o f space k ? Please provide solution to this question
Asked by Topperlearning User | 16 Nov, 2016, 04:02: AM
answered-by-expert Expert Answer

G i v e n space t h e space l i m i t space limit as x rightwards arrow infinity of fraction numerator 3 x to the power of 4 plus 5 x squared plus 1 over denominator 7 x to the power of k plus 9 end fraction space e x i s t s space a n d space i s space n o t space e q u a l space t o space 0 space a n d space b o t h space t h e space n u m e r a t o r space a n d space t h e space d e n o m i n a t o r a r e space p o l y n o m i a l s space s o space b o t h space s h o u l d space h a v e space s a m e space d e g r e e. D e g r e e space o f space n u m e r a t o r space i s space 4 space s o space k equals 4

Answered by | 16 Nov, 2016, 06:02: AM
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