Advertisements
Advertisements
प्रश्न
Find the ratio of the following in the simplest fcrm:
x2 + 4x +4 and x2 - x - 6
Advertisements
उत्तर
x2 + 4x +4 and x2 - x - 6
`("x"^2 + 4"x" + 4)/("x"^2 - "x" - 6) = ("x" + 2)^2/(("x" - 3)("x" + 2)) = ("x" + 2)/("x" - 3)`
= (x + 2) : (x - 3)
APPEARS IN
संबंधित प्रश्न
If `"a"/("b + c") = "b"/("c + a") = "c"/("a + b")` , then prove that a(b - c) + b(c-a) + c (a - b) = 0
State true or false :
A ratio equivalent to 7 : 9 is 27 : 21.
Express the given ratio in its simplest form: `1 1/3:2 1/4:2 1/2`
Find the mean proportional between 0.9 and 2.5
Reduce the following ratio to their lowest term:
4 weeks : 49 days
Find the value of x of the following such that the given numbers are in proportion.
45, 135, 90 and x
The costs of the two articles are in the ratio 7 : 4. If the cost of the first article is Rs. 2,800; find the cost of the second article.
Find the ratio of the first quantity to the second.
40 rupees, 120 rupees
If x : y = 2 : 3, and y : z = 4 : 7, find x : y : z
15 m : 40 m = 35 m : 65 m
