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Inter Conversion between Standard and Normal Forms

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Question

Choose the correct answer:

The product of two numbers is positive and their sum negative only when

A. both are positive

B. both are negative

C. one positive the other negative

D. one of them equal to zero

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Similar questions

Q. The zeros of the quadratic polynomial x² + 88x + 125 are

(a) both positive
(b) both negative
(c) one positive and one negative
(d) both equal

Q. Question 7
The zeroes of the quadratic polynomial

x^{2} + 99 x + 127

are
(A) both positive
(B) both negative
(C) one positive and one negative
(D) both equal

Q. The product of two numbers is positive and their sum negative only when

Q. Which of the following options is correct?
(1) Every integer and fraction is a rational number.
(2) A rational number

\frac{p}{q}

is positive if p and q are either both positive or both negative.

(3) A rational number

\frac{p}{q}

is negative if one of p and q is positive and other is negative.
(4) If there are two rational numbers with same denominator, then the one with the larger numerator is larger than the other.

Q. Which of the following options hold?
(1) Every integer is a rational number and every fraction is a rational number.

(2) A rational number

\frac{p}{q}

is positive if p and q are either both positive or both negative.

(3) A rational number

\frac{p}{q}

is negative if one of p and q is positive and other is negative.

(4) If there are two rational numbers with common denominator then the one with the larger numerator is larger than the other.

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