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प्रश्न
Sum of x and y is x + y.
पर्याय
True
False
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उत्तर
This statement is True.
Explanation:
In mathematics, sum means addition.
When we add two numbers or variables, say x and y, their sum is written as x + y
This is the algebraic expression for the sum of x and y.
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संबंधित प्रश्न
Subtract 3xy + 5yz − 7zx from 5xy − 2yz − 2zx + 10xyz.
Add: -7mn + 5, 12mn + 2, 9mn - 8, -2mn - 3
Add: x2 - y2 - 1 , y2 - 1 - x2, 1- x2 - y2
Add the following algebraic expression:
4xy2 − 7x2y, 12x2y − 6xy2, − 3x2y +5xy2
Subtract:
\[x^2 y - \frac{4}{5}x y^2 + \frac{4}{3}xy \text { from } \frac{2}{3} x^2 y + \frac{3}{2}x y^2 - \frac{1}{3}xy\]
Subtract the sum of 3l − 4m − 7n2 and 2l + 3m − 4n2 from the sum of 9l + 2m − 3n2 and − 3l + m + 4n2 .....
Solve:
(6a − 5b − 8c) + (15b + 2a − 5c)
Find the sum of the following expressions
u + v, u – v, 2u + 5v, 2u – 5v
Add the following expressions:
ab + bc + ca and – bc – ca – ab
Each symbol given below represents an algebraic expression:
= 2x2 + 3y, 
= 5x2 + 3x, 
= 8y2 – 3x2 + 2x + 3y
The symbols are then represented in the expression:
Find the expression which is represented by the above symbols.
