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प्रश्न
Identify the like terms in the following:
a2 , b2, −2a2, c2, 4a
उत्तर
he terms that have the same literals are called like terms.
a2 and 2a2 are like terms.
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संबंधित प्रश्न
Let
P = a2 − b2 + 2ab,
Q = a2 + 4b2 − 6ab,
R = b2 + 6, S = a2 − 4ab and
T = −2a2 + b2 − ab + a.
Find P + Q + R + S − T.
An expressions equated to another expression is called ____________
z is multiplied by –3 and the result is subtracted from 13.
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The number of students dropping out of school last year was m. Number of students dropping out of school this year is m – 30.
Make up as many expressions with numbers (no variables) as you can from three numbers 5, 7 and 8. Every number should be used not more than once. Use only addition, subtraction and multiplication.
(Hint: Three possible expressions are 5 + (8 − 7), 5 − (8 − 7), (5 × 8) + 7; make the other expressions.)
Give expression for the following case.
7 added to p
Give expression for the following case.
7 subtracted from −m
Give expression in the following case.
11 subtracted from 2m
The sum of two numbers is 60 and their difference is 30.
The difference of numbers in term of x is ______.
