Advertisements
Advertisements
प्रश्न
Make A the subject of formula R = `("m"_1"B" + "m"_2"A")/("m"_1 + "m"_2)`
Advertisements
उत्तर
R = `("m"_1"B" + "m"_2"A")/("m"_1 + "m"_2)`
⇒ R (m1 + m2) = m1B + m2A
⇒R (m1 + m2) - m1B = m2A
⇒ `("R" ("m"_1 + "m"_2) - "m"_1"B")/"m"_2` = A.
APPEARS IN
संबंधित प्रश्न
The volume V, of a cone is equal to one third of π times the cube of the radius. Find a formula for it.
The fahrenheit temperature, F is 32 more than nine -fifths of the centigrade temperature C. Express this relation by a formula.
Make a formula for the statement:"The reciprocal of focal length f is equal to the sum of reciprocals of the object distance u and the image distance v."
The area A of a circular ring is π times the difference between the squares of outer radius R and inner radius r. Make a formula for this statement.
A man bought 25a articles at 30p paisa each and sold them at 20q paisa each. Find his profit in rupees.
Make L the subject of formula T = `2pisqrt("L"/"G")`
Make x the subject of formula `"a"x^2/"a"^2 + y^2/"b"^2` = 1
Make y the subject of formula W = `"pq" + (1)/(2)"wy"^2`
If 3ax + 2b2 = 3bx + 2a2, then express x in terms of a and b. Also, express the result in the simplest form.
Make s the subject of the formula v2 = u2 + 2as. Find s when u = 3, a = 2 and v = 5.
