Teaching UP B.Ed (Paper 1 & 2) Mock Test 2025 Mathematics Differential Calculus Second Order Derivatives
If y = Ae3x + Be2x then the value of \(\rm {d^2y}\over{dx^2}\) will be
1
\(\rm {{d^2y}\over {dx^2}}= -9Ae^{3x}+4Be^{2x}\)
2
\(\rm {{d^2y}\over {dx^2}}= 9Ae^{3x}+4Be^{2x}\)
3
\(\rm {{d^2y}\over {dx^2}}= 9Ae^{3x}-4Be^{2x}\)
4
\(\rm {{d^2y}\over {dx^2}}= 9Ae^{3x}+Be^{2x}\)