Advertisements
Advertisements
Question
Multiply: `-3/2"x"^5"y"^3` and `4/9"a"^2"x"3"y"`
Advertisements
Solution
`(-3/2"x"^5"y"^3) (4/9"a"^2"x"^3"y")`
=`(-3/2xx4/9)("a"^2)("x"^5xx"x"^3)("y"^3xx"y")`
= `(-2)/3 "a"^2"x"^8"y"^4`
APPEARS IN
RELATED QUESTIONS
Find the product of the following pair of monomial.
− 4p, 7pq
Find the areas of rectangles with the following pairs of monomials as their lengths and breadths, respectively.
(p, q); (10m, 5n); (20x2, 5y2); (4x, 3x2); (3mn, 4np)
Obtain the volume of a rectangular box with the following length, breadth, and height, respectively.
a, 2b, 3c
Multiply: −5cd2 by − 5cd2
Multiply: 2a2 − 5a − 4 and −3a
Multiply: `2"x"+1/2"y"` and `2"x"-1/2"y"`
| Length | breadth | height | |
| (i) | 2ax | 3by | 5cz |
| (ii) | m2n | n2p | p2m |
| (iii) | 2q | 4q2 | 8q3 |
Three consecutive integers, when taken in increasing order and multiplied by 2, 3 and 4 respectively, total up to 74. Find the three numbers.
Area of a rectangle with length 4ab and breadth 6b2 is ______.
Multiply the following:
–7pq2r3, –13p3q2r
