Advertisements
Advertisements
प्रश्न
If x = 2, y = 5 and z = 4, find the value of the following:
`(5"x"^4"y"^2"z"^2)/(2"x"^2)`
Advertisements
उत्तर
`(5"x"^4"y"^2"z"^2)/(2"x"^2)`
= `(5"x"^(4-2)"y"^2"z"^2)/2`
= `(5"x"^2"y"^2"z"^2)/2`
= `(5(2)^2(5)^2(4)^2)/2`
= `(5xx4xx25xx16)/2`
= 5 × 2 × 25 × 16
= 4,000
संबंधित प्रश्न
Find the value of 2p − 3q + 4r − 8s, when p = 10, q = 8, r = 6, and s = 2
If a = 3, b = 0, c = 2 and d = 1, find the value of 6a − 3b − 4c − 2d
If a = 3, b = 0, c = 2 and d = 1, find the value of 2a2 − 3b2 + 4c2 − 5d2
Find the value of 5x2 – 3x + 2, when x = 2.
Evaluate:
(3y + 8y) – 5y
Fill in the blank:
5a + 4b + 4x − 2c = 4x − (...........)
If x = 3, y = 2 and z = 1; find the value of xy
If x = 3, y = 2 and z = 1; find the value of y2 – x2 + 6z2
If P = − 12x2 – 10xy + 5y2, Q = 7x2 + 6xy + 2y2, and R = 5x2 + 2xy + 4y2 ; find P – Q + R
Simplify:
6 {3x – 8 (5x – 10)}
