Day 147: MHT-CET Maths

1. A.
   $128$
2. B.
   $-128$
3. C.
   $128\omega$
4. D.
   $0$

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1. A.
   $4x + 9 = 0$
2. B.
   $4y + 9 = 0$
3. C.
   $4y - 9 = 0$
4. D.
   $4x - 9 = 0$

Tap an option to check your answer.

1. A.
   $-2$
2. B.
   $-1$
3. C.
   $1$
4. D.
   $2$

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1. A.
   $\dfrac{dP}{dT} = \dfrac{kP}{T^2}$
2. B.
   $\dfrac{dP}{dT} = \dfrac{P}{T^2}$
3. C.
   $\dfrac{dP}{dT} = \dfrac{kT}{P^2}$
4. D.
   $\dfrac{dP}{dT} = \dfrac{T^2}{P}$

Tap an option to check your answer.

1. A.
   $2x\tan^{-1}3x + \dfrac{1}{3}\log(1 + 9x^2) + c$
2. B.
   $2x\tan^{-1}3x - \log(1 + 9x^2) + c$
3. C.
   $2x\tan^{-1}3x - \dfrac{1}{3}\log(1 + 9x^2) + c$
4. D.
   $x\tan^{-1}3x + \dfrac{1}{3}\log(1 + 9x^2) + c$

Tap an option to check your answer.