Advertisements
Advertisements
Question
`(-4)/3 y = - 3/4`, then y = ______.
Options
`-(3/4)^2`
`-(4/3)^2`
`(3/4)^2`
`(4/3)^2`
Advertisements
Solution
`(-4)/3 y = - 3/4`, then y = `underlinebb((3/4)^2)`.
Explanation:
Given, `- 4/3 y = (-3)/4`
⇒ `y = (-3)/4 xx (-3)/4` ...[By cross-multiplication]
⇒ `y = (3/4)^2`
Hence, the value of y is `(3/4)^2`.
APPEARS IN
RELATED QUESTIONS
If a = 2 and b = 3, find the value of a3 − b3
If x = 1, y = 2 and z = 5, find the value of 3x − 2y + 4z
Write the coefficient of x3 in x3
Identify the monomials, binomials, and trinomials in the following:
5 + 7x3y3z3
Identify the monomials, binomials, and trinomials in the following:
xy + yz − zx
Write all the terms of the algebraic expressions:
9x3 − 5z4 + 7z3 y − xyz
Identify the like terms in the following:
a2 , b2, −2a2, c2, 4a
Subtract:
10x2 from −7x2
A pencil costs Rs p and a pen costs Rs 5p.
Give expression in the following case.
y is multiplied by 5 and the result is subtracted from 16
