# Basic Mathematics-Algebra (KVPY (Kishore Vaigyanik Protsahan Yojana) Stream-SA (Class 11) Math): Questions 16 - 17 of 17

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## Question number: 16

» Basic Mathematics » Algebra » Solutions to Equations

MCQ▾

### Question

Roots of equation: are –

### Choices

Choice (4) Response

a.

-7, -6

b.

-5,3

c.

-7, -4

d.

7,6

## Question number: 17

» Basic Mathematics » Algebra » Simplifying Expressions

MCQ▾

### Question

Let be non-zero real numbers. Which of the following statements about the quadratic equation is necessarily true?

(i) It has at least one negative 1

(ii) It has at least one positive 1

(iii) Both roots are negative

(iv) Both roots are positive (Model paper)

### Choices

Choice (4) Response

a.

(i) and (iv) only

b.

(i) only

c.

(i) and (ii) only

d.

(ii) and (iii) only

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