Advertisements
Advertisements
Question
The numerical co-efficient of the term −xy is __________
Advertisements
Solution
The numerical co-efficient of the term −xy is −1
APPEARS IN
RELATED QUESTIONS
Group the like term together: ab, – a2b, – 3ab, 5a2b and – 8a2b
Write numerical co-efficient of the following: 3py2
In -5x3y2z4 ; write the coefficient of -5xy2z. Also, write the degree of the given algebraic expression.
Fill in the blank:
- 15x + 13x + 8 = ______
Simplify: – 16am + 4mx + 4am – 15mx + 5am
Find the sum of: 9x2 – 6x + 7, 5 – 4x and 6 – 3x2
Subtract the second expression from the first:
5a + b, - 6b + 2a
Simplify: 2x – (x + 2y- z)
Simplify: 8 (2a + 3b – c) – 10 (a + 2b + 3c)
Simplify: 5b – {6a + (8 – b – a)}
To add two like terms, its coefficients can be added
The value of (a + b)2 – (a – b)2 is ______.
Common factor of ax2 + bx is ______.
The factorisation of 2x + 4y is ______.
Factorise the following expression.
a3 + a2 + a + 1
Factorise the following expression.
2ax2 + 4axy + 3bx2 + 2ay2 + 6bxy + 3by2
Identify term which contain x and give the coefficient of x.
5 + z + zx
Identify term and factor in the expression given below:
1.2 ab – 2.4 b + 3.6 a
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.
