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General

Easy

Question

# The equation has a solution for (x, y, z) besides (0,0,0) The value of k equals

- O
- 1
- 2
- 3

## The correct answer is: 2

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### If , then

### If , then

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### Matrix A is such that , where I is the identity matrix The for

### Matrix A is such that , where I is the identity matrix The for

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### Statement‐I:: If is increasing function with concavity upwards, then concavity of is also upwards

Statement‐II:: If is decreasing function with concavity upwards, then concavity of is also upwards.

### Statement‐I:: If is increasing function with concavity upwards, then concavity of is also upwards

Statement‐II:: If is decreasing function with concavity upwards, then concavity of is also upwards.

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Statement‐II:: If f and is positive , then increases with concavity up and any chord lies above the curve.

### Statement‐I:: , where is Napiersconstant.

Statement‐II:: If f and is positive , then increases with concavity up and any chord lies above the curve.

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### The beds of two rivers (within a certain region) are a parabola and a straight line y=x-2 These rivers are to be connected by a straight canal The coordinates of the ends of the shortest canal can be:

### The beds of two rivers (within a certain region) are a parabola and a straight line y=x-2 These rivers are to be connected by a straight canal The coordinates of the ends of the shortest canal can be:

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### If f(x) is twice differentiable function f((1)=1, f(2)=4, f(3)=9

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### The set of value (s) of ’for which the function possess anegative point of inflection‐

### The set of value (s) of ’for which the function possess anegative point of inflection‐

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Hence the final answer is (2,0)

### The greatest, the least values of the function, are respectively

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Hence the final answer is (2,0)

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### Suppose that is differentiable for allx and that for all x If and f(4)=8 then f(2) has the value equal to

Hence f(2)=4 is the suitable option

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Hence f(2)=4 is the suitable option

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### dxthenfis‐

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### The tangent to the curve at (1,1) meets the curve again at the point‐

The final answer is option B

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The final answer is option B

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### If the number of images that are formed between two mirrors are 6, then the angle between them is:

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### in the above fig, .

### in the above fig, .

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### The image of a real object on a plane mirror is ...

### The image of a real object on a plane mirror is ...

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