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Question
Identify the terms, their coefficients for the following expressions.
3 − pq + qr − rp
Solution
The terms and the respective coefficients of the given expressions are
| Terms | Coefficients |
| 3 | 3 |
| − pq | -1 |
| qr | 1 |
| -rq | -1 |
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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.
