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Rs aggarwal solutions
Integers | Integers Exercise 4D
Question 1
CHAPTERS
9. Linear Equations in One Variable
10. Ratio, Proportion and Unitary Method.
11. Line Segment, Ray and Line
13. Angles and Their Measurement
14. Constructions (Using a Ruler and a pair of Compasses)
18. Three – Dimensional Shapes
19. Two-Dimensional Reflection Symmetry (Linear Symmetry)
- Multiply:
(i) 15 by 9
(ii) 18 by -7
(iii) 29 by -11
(iv) -18 by 13
(v) -56 by 16
(vi) 32 by -21
(vii) -57 by 0
(viii) 0 by -31
(ix) -12 by -9
(x) -746 by -8
(xi) 118 by -7
(xii) -238 by -143
(i) Multiplying 15 by 9
15 × 9 = 135
(ii) Multiplying 18 by -7
18 × (-7) = - 126
(iii) Multiplying 29 by -11
29 × (-11) = -319
(iv) Multiplying -18 by 13
-18 × 13 = -234
(v) Multiplying -56 by 16
-56 × 16 = -896
(vi) Multiplying 32 by -21
32 × (-21) = -672
(vii)Multiplying -57 by 0
-57 × 0 = 0
(viii) Multiplying 0 by -31
0 × (-31) = 0
(ix) Multiplying -12 by -9
(-12) × (-9) = 108
(x) Multiplying -746 by -8
-746 × (-8) = 5968
(xi) Multiplying 118 by -7
118 × (-7) = -826
(xii) Multiplying by -238 by -143
-238 × (-143) = 34034
Question 1
- Multiply:
(i) 15 by 9
(ii) 18 by -7
(iii) 29 by -11
(iv) -18 by 13
(v) -56 by 16
(vi) 32 by -21
(vii) -57 by 0
(viii) 0 by -31
(ix) -12 by -9
(x) -746 by -8
(xi) 118 by -7
(xii) -238 by -143
(i) Multiplying 15 by 9
15 × 9 = 135
(ii) Multiplying 18 by -7
18 × (-7) = - 126
(iii) Multiplying 29 by -11
29 × (-11) = -319
(iv) Multiplying -18 by 13
-18 × 13 = -234
(v) Multiplying -56 by 16
-56 × 16 = -896
(vi) Multiplying 32 by -21
32 × (-21) = -672
(vii)Multiplying -57 by 0
-57 × 0 = 0
(viii) Multiplying 0 by -31
0 × (-31) = 0
(ix) Multiplying -12 by -9
(-12) × (-9) = 108
(x) Multiplying -746 by -8
-746 × (-8) = 5968
(xi) Multiplying 118 by -7
118 × (-7) = -826
(xii) Multiplying by -238 by -143
-238 × (-143) = 34034
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