Question

(b) Difference is 10 =
(a) Sum is -7 =
2. Find the sum of -5 and -7 =
3. Write the smallest positive integer. =
4. Determine each of the following products.
(a) 12x7=
(b) (-250 X(-9)) =
5. Find each of the following products.
(a) 18 x(-27) X30
(b) (-2) (-4) (-6) (-8)
Sol.
Sol.
6. Find the value of : 1487 x 327 +(-487) 327 (using identity) :
Sol.
7. Verify the following: 19 x [7+(-3)] =19x7 +19 X(-3)
L.H.S.
R.H.S.
Sol.
Sol.
What will be the sign of the product if we multiply together​

Answer 1

Answer:

2. -12

3. 1

4. (a) 84

(b) 2250

5. (a) -14,580

(b) 384