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 arithmetic mean M of the five numbers a, b, c, d, e is equal to their sum divided by the number of quantities. Express it as a formula.
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 R the subject of formula A = `"P"(1 + "R"/100)^"N"`
Make a the subject of formula x = `sqrt(("a" + "b")/("a" - "b")`
Make y the subject of formula W = `"pq" + (1)/(2)"wy"^2`
Make d the subject of formula S = `"n"/(2){2"a" + ("n" - 1)"d"}`
Make x the subject of the formula a = `1 - (2"b")/("cx" - "b")`. Find x, when a = 5, b = 12 and
The total energy E possess by a body of Mass 'm', moving with a velocity 'v' at a height 'h' is given by: E = `(1)/(2) "m" "u"^2 + "mgh"`. Find m, if v = 2, g = 10, h = 5 and E = 104.
If s = `"n"/(2)[2"a" + ("n" - 1)"d"]`, the n express d in terms of s, a and n. find d if n = 3, a = n + 1 and s = 18.
