Advertisements
Advertisements
प्रश्न
Add the following expressions:
uv – vw, vw – wu and wu – uv
Advertisements
उत्तर
We have, uv – vw + (vw – wu) + (wu – uv)
= uv – vw + vw – wu + wu – uv
On combining like terms,
= uv – uv – vw + vw – wu + wu
= 0 + 0 + 0
= 0
APPEARS IN
संबंधित प्रश्न
Add: a + b - 3, b - a + 3, a - b + 3
Add: 14x + 10y - 12xy - 13, 18 - 7x - 10y + 8xy, 4xy
Subtract: 6xy from − 12xy
Subtract:
\[\frac{3}{2}x - \frac{5}{4}y - \frac{7}{2}z \text { from }\frac{2}{3}x + \frac{3}{2}y - \frac{4}{3}z\]
Solve the following equation.
10 = 2y + 5
Add: 2a + b + 3c and `"a" + 1/3"b" + 2/5"c"`
Add the following expressions:
x3 – x2y – xy2 – y3 and x3 – 2x2y + 3xy2 + 4y
Add the following expressions:
x3y2 + x2y3 + 3y4 and x4 + 3x2y3 + 4y4
Add the following expressions:
p2qr + pq2r + pqr2 and – 3pq2r – 2pqr2
Write two different algebraic expressions for the word phrase “`(1/4)` of the sum of x and 7.”
