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CBSE Class VIII
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Mathematics
List of top Mathematics Questions on Multiplying a Monomial by a Monomial asked in CBSE Class VIII
Complete the following table of products:
First monomial → Second monomial ↓
2x
–5y
3x
2
– 4xy
7x
2
y
–9x
2
y
2
2x
4x
2
. . .
. . .
. . .
. . .
. . .
–5y
. . .
. . .
-15x
2
y
. . .
. . .
. . .
3x
2
. . .
. . .
. . .
. . .
. . .
. . .
– 4xy
. . .
. . .
. . .
. . .
. . .
. . .
7x
2
y
. . .
. . .
. . .
. . .
. . .
. . .
–9x
2
y
2
. . .
. . .
. . .
. . .
. . .
. . .
CBSE Class VIII
Mathematics
Multiplying a Monomial by a Monomial
Find the product of the following pairs of monomials.
(i)
4, 7p
(ii)
– 4p, 7p
(iii)
– 4p, 7pq
(iv)
4p
3
, – 3p
(v)
4p, 0
CBSE Class VIII
Mathematics
Multiplying a Monomial by a Monomial
Obtain the product of
(i)
xy, yz, zx
(ii)
a, – a
2
, a
3
(iii)
2, 4y, 8y
2
, 16y
3
(iv)
a, 2b, 3c, 6abc
(v)
m, – mn, mnp
CBSE Class VIII
Mathematics
Multiplying a Monomial by a Monomial
Obtain the volume of rectangular boxes with the following length, breadth and height, respectively.
(i) 5a, 3a
2
, 7a
4
(ii) 2p, 4q, 8r
(iii) xy, 2x
2
y, 2xy
2
(iv) a, 2b, 3c
CBSE Class VIII
Mathematics
Multiplying a Monomial by a Monomial
Find the areas of rectangles with the following pairs of monomials as their lengths and breadths, respectively.
(p, q) ; (10m, 5n) ; (20x
2
, 5y
2
) ; (4x, 3x
2
) ; (3mn, 4np)
CBSE Class VIII
Mathematics
Multiplying a Monomial by a Monomial