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प्रश्न
Write two different algebraic expressions for the word phrase "`(1/4)` of the sum of x and 7.”
उत्तर
First expression = `1/4(x + 7)`
As we know, the addition is commutative
So, it can also be written as = `1/4(7 + x)`.
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संबंधित प्रश्न
Subtract: 4pq - 5q2 - 3p2 from 5p2 + 3q2 - pq
Add the following algebraic expression:
4xy2 − 7x2y, 12x2y − 6xy2, − 3x2y +5xy2
Add the following algebraic expression:
\[\frac{3}{2}a - \frac{5}{4}b + \frac{2}{5}c, \frac{2}{3}a - \frac{7}{2}b + \frac{7}{2}c, \frac{5}{3}a + \frac{5}{2}b - \frac{5}{4}c\]
If \[x - \frac{1}{x} = 3,\] find the values of \[x^2 + \frac{1}{x^2}\] and \[x^4 + \frac{1}{x^4} .\]
Add:
−3y2 + 10y − 16; 7y2 + 8
Solve the following equation.
10 = 2y + 5
Add the following expressions:
p2 – 7pq – q2 and –3p2 – 2pq + 7q2
Add the following expressions:
p2 – q + r, q2 – r + p and r2 – p + q
Add the following expressions:
uv – vw, vw – wu and wu – uv
Add the following expressions:
`5/8p^4 + 2p^2 + 5/8; 1/8 - 17p + 9/8p^2` and `p^5 - p^3 + 7`
