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प्रश्न
To add two like terms, its coefficients can be added
पर्याय
True
False
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उत्तर
To add two like terms, its coefficients can be added - True
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संबंधित प्रश्न
Identify the terms, their coefficients for the following expressions.
4x2y2 − 4x2y2z2 + z2
Identify the terms, their coefficients for the following expressions.
3 − pq + qr − rp
Constant is only 8 other is variable 12z ÷ 5x + 4
For the following monomials, write its degree: – x2y
Write numerical co-efficient of the following: – 8xy3
Fill in the blank:
The sum of 8a, 6a and 5b = _______.
Fill in the blank:
- 15x + 13x + 8 = ______
Simplify: 25zy—8zy—6zy
Find the sum of: a2 + b2 + 2ab, 2b2 + c2 + 2bc and 4c2 -a2 + 2ac
Find the sum of: x2 + x – 2, 2x – 3x2 + 5 and 2x2 – 5x + 7
The sides of a triangle are 2x + 3y, x + 5y and 7x – 2y, find its perimeter.
Enclose the given term in bracket as required:
x – y – z = x - {…….)
Simplify:
`a(a + 1/a) - b(b - 1/b) - c(c + 1/c)`
Simplify: 6a – 3 (a + b – 2)
The numerical co-efficient of −7mn is
Write the greatest common factor in the following terms.
13x2y, 169xy
Factorise the following expression.
x3y2 + x2y3 – xy4 + xy
Factorise the following expression.
4xy2 – 10x2y + 16x2y2 + 2xy
Factorise the following expression.
2a3 – 3a2b + 5ab2 – ab
Observe the following nutritional chart carefully:
| Food Item (Per Unit = 100g) | Carbohydrates |
| Rajma | 60g |
| Cabbage | 5g |
| Potato | 22g |
| Carrot | 11g |
| Tomato | 4g |
| Apples | 14g |
Write an algebraic expression for the amount of carbohydrates (in grams) for y units of potatoes and 2 units of rajma.
