# BITSAT (Birla Institute of Technology & Science Admission Test) Mathematics: Questions 12 - 21 of 390

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## Question 12

### Question

MCQ▾A square matrix is called a diagonal matrix if for,

### Choices

Choice (4) | Response | |
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a. | ||

b. | ||

c. | ||

d. |

## Question 13

### Question

MCQ▾is equal to –

### Choices

Choice (4) | Response | |
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a. | ||

b. | ||

c. | ||

d. | All of the above |

## Question 14

### Question

MCQ▾If be a mapping defined by , then is equal to –

### Choices

Choice (4) | Response | |
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a. | ||

b. | ||

c. | ||

d. |

## Question 15

### Question

MCQ▾If and , then –

### Choices

Choice (4) | Response | |
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a. | ||

b. | ||

c. | ||

d. | All of the above |

## Question 16

### Question

MCQ▾The equation of tangent to circle , that make intercepts on positive co – ordinate axes is –

### Choices

Choice (4) | Response | |
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a. | ||

b. | ||

c. | ||

d. |

## Question 17

### Question

MCQ▾If . Then the value of is –

### Choices

Choice (4) | Response | |
---|---|---|

a. | - 1 | |

b. | 0 | |

c. | 1 | |

d. | Not defined |

## Question 18

### Question

MCQ▾If , then value of is –

### Choices

Choice (4) | Response | |
---|---|---|

a. | 9 | |

b. | 5 | |

c. | 1 | |

d. | Question does not provide sufficient data or is vague |

## Question 19

### Question

MCQ▾Next term of the sequence is –

### Choices

Choice (4) | Response | |
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a. | ||

b. | ||

c. | ||

d. | Question does not provide sufficient data or is vague |

## Question 20

### Question

MCQ▾If are vertices of a parallelogram PQRS, then –

### Choices

Choice (4) | Response | |
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a. | ||

b. | ||

c. | ||

d. |

## Question 21

### Question

MCQ▾If , then points on lie on a –

### Choices

Choice (4) | Response | |
---|---|---|

a. | Circle | |

b. | Parabola | |

c. | Line | |

d. | Question does not provide sufficient data or is vague |