Mathematics Questions
Question 36:
If \(\begin{vmatrix} 2 & -4 \\ x & 9 \end{vmatrix} = 58\), find the value of x.
View Answer & ExplanationQuestion 37:
If \(y = 6x^3 + 2x^{-2} - x^{-3}\), find \(\frac{\mathrm d y}{\mathrm d x}\).
View Answer & ExplanationQuestion 39:
If \(f(x) = 3x^3 + 4x^2 + x - 8\), what is the value of f(-2)?
View Answer & Explanation