If $f(x^2 - 1) = x^4 - 7x^2 + k_1$ and $f(x^3 - 2) = x^6 - 9x^… | XAT 2015 Question Paper

XAT 2015Quantitative AbilityFunctions, Graphs and StatisticsMEDIUM+1 / −0.25

If $f(x^2 - 1) = x^4 - 7x^2 + k_1$ and $f(x^3 - 2) = x^6 - 9x^3 +k_2$ then the value of $(k_2 - k_1)$ is

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XAT 2015Quantitative AbilityFunctions, Graphs and StatisticsMEDIUM+1 / −0.25

If $f(x^2 - 1) = x^4 - 7x^2 + k_1$ and $f(x^3 - 2) = x^6 - 9x^3 +k_2$ then the value of $(k_2 - k_1)$ is

Select an option to reveal the answer and explanation

Practice the full paper

Attempt XAT 2015 Question Paper with real exam interface and instant grading.