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प्रश्न
123x2y – 138x2y is a like term of ______.
विकल्प
10xy
–15xy
–15xy2
10x2y
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उत्तर
123x2y – 138x2y is a like term of `bb(underline(10x^2y))`.
Explanation:
123x2y – 138x2y = (123 – 138)x2y
= –15x2y
Therefore, –15x2y is a like term of 10x2y, because both contain x2y.
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संबंधित प्रश्न
State whether a given pair of term is of like or unlike term.
−29x, −29y
Take away:
\[\frac{7}{4} x^3 + \frac{3}{5} x^2 + \frac{1}{2}x + \frac{9}{2}\text { from } \frac{7}{2} - \frac{x}{3} - \frac{x^2}{5}\]
Take away:
\[\frac{2}{3}ac - \frac{5}{7}ab + \frac{2}{3}bc\text { from } \frac{3}{2}ab - \frac{7}{4}ac - \frac{5}{6}bc\]
Identify the like terms: 12x3y2z, – y3x2z, 4z3y2x, 6x3z2y, – 5y3x2z
Which of the following is a binomial?
Sum of a – b + ab, b + c – bc and c – a – ac is ______.
The product of two terms with unlike signs is a ______ term.
The unlike terms in perimeters of following figures are ______ and ______.
In like terms, variables and their powers are the same.
Which option correctly identifies a constant and a variable?
