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Question

# The equation of the directrix of the conic is

## The correct answer is:

### Related Questions to study

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### The conic with length of latus rectum 6 and eccentricity is

### The conic with length of latus rectum 6 and eccentricity is

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### For the circle centre and radius are

### For the circle centre and radius are

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### The polar equation of the circle of radius 5 and touching the initial line at the pole is

### The polar equation of the circle of radius 5 and touching the initial line at the pole is

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### The circle with centre at and radius 2 is

### The circle with centre at and radius 2 is

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### Statement-I : If

Statement-II :If

Which of the above statements is true

### Statement-I : If

Statement-II :If

Which of the above statements is true

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### If x, y are rational number such that Then

### If x, y are rational number such that Then

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### A class contains 4 boys and g girls. Every Sunday five students, including at least three boys go for a picnic to Appu Ghar, a different group being sent every week. During, the picnic, the class teacher gives each girl in the group a doll. If the total number of dolls distributed was 85, then value of g is -

### A class contains 4 boys and g girls. Every Sunday five students, including at least three boys go for a picnic to Appu Ghar, a different group being sent every week. During, the picnic, the class teacher gives each girl in the group a doll. If the total number of dolls distributed was 85, then value of g is -

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### There are three piles of identical yellow, black and green balls and each pile contains at least 20 balls. The number of ways of selecting 20 balls if the number of black balls to be selected is twice the number of yellow balls, is -

### There are three piles of identical yellow, black and green balls and each pile contains at least 20 balls. The number of ways of selecting 20 balls if the number of black balls to be selected is twice the number of yellow balls, is -

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### If a, b, c are the three natural numbers such that a + b + c is divisible by 6, then a^{3} + b^{3} + c^{3} must be divisible by -

### If a, b, c are the three natural numbers such that a + b + c is divisible by 6, then a^{3} + b^{3} + c^{3} must be divisible by -

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### For x R, let [x] denote the greatest integer x, then value of++ +…+is -

### For x R, let [x] denote the greatest integer x, then value of++ +…+is -

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### The number of integral solutions of the equation x + y + z = 24 subjected to conditions that 1 x 5, 12 y 18, z –1

### The number of integral solutions of the equation x + y + z = 24 subjected to conditions that 1 x 5, 12 y 18, z –1

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### Ravish write letters to his five friends and address the corresponding envelopes. In how many ways can the letters be placed in the envelopes so that at least two of them are in the wrong envelopes -

### Ravish write letters to his five friends and address the corresponding envelopes. In how many ways can the letters be placed in the envelopes so that at least two of them are in the wrong envelopes -

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### In how many ways can we get a sum of at most 17 by throwing six distinct dice -

### In how many ways can we get a sum of at most 17 by throwing six distinct dice -

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### The number of non negative integral solutions of equation 3x + y + z = 24

### The number of non negative integral solutions of equation 3x + y + z = 24

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### Sum of divisors of 2^{5 }·3^{7 }·5^{3 }· 7^{2} is –

### Sum of divisors of 2^{5 }·3^{7 }·5^{3 }· 7^{2} is –

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