If limx - -x6-ax5-bx3-cx-d-x6-2x5-x3-x-1-2 then

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Byju's Answer

Standard XII

Mathematics

Local Maxima

If limx → -...

Question

If $lim x \to - \infty (\sqrt{x^{6} + a x^{5} + b x^{3} - c x + d -} \sqrt{x^{6} - 2 x^{5} + x^{3} + x + 1}) = 2$ then

b = - 2

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a = - 3

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a = - 2

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b = 5

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Solution

The correct options are
C $a = - 2$
D $b = 5$

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