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प्रश्न
State whether true or false:
If y is a variable and 57 is a constant, y – 57 is a variable.
पर्याय
True
False
उत्तर
True
Constant subtracted from a variable is also variable.
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संबंधित प्रश्न
Group the like term together:
5ax, − 5by, `"by"/7`, 7xa and `(2"ax")/3`.
State the number of the term of the following expression:
`3xx"x"+"a"/2`
Write the coefficient of xy in − 2xyz
State the numeral coefficient of the following monomial:
`(-15"xy")/(2"z")`
Write the degree of the following polynomial:
x3 − x8 + x10
Group the like term:
3x2, − 5x3, − x2, 5x2 and 8x3
Group the like term:
x2y3, − 5x3y2, 8x3y2, − 4x2y3 and − x2y3
Write the number of the term of the following polynomial:
`"x"/5+"x"^2/7-"x"^3/8-1/4`
Write the degree of the following polynomial:
x2 + x − x3
State whether true or false:
If 3x and 2y are variable; each of 3x + 2y, 3x – 2y, 3x ÷ 2y and 3x x 2y is a variable.
