Question

D Answer these questions.
1.Find out whether the integer a is positive or negative in each equation.
a. ax (-1) = 100
- b. a X (-1) = -100
2.What will be the sign of the product if we multiply together
42 negative integers and 7 positive integers?
3.What is the value of (-1) * (-1) * (-1) * ... 103 times?
4.Simplify 2 * (-10) + 2 x 6 using a suitable property.
5.What is the multiplicative identity of -1432?​

Answer 1

Answer:

1.a.negative

b. Positive

2. Positive

3. Negative

5. - 1

4. 2*_10+2x6

-20*+12

Let *=1

-20*=-20

-20+12

=-8

The sum of positive and negative integers is positive or negative