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प्रश्न
The expressions 8x + 3y and 7x + 2y cannot be added
पर्याय
True
False
उत्तर
The expressions 8x + 3y and 7x + 2y cannot be added - False
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संबंधित प्रश्न
Add: ab - 4a, 4b - ab, 4a - 4b
Subtract: a (b - 5) from b (5 - a)
Subtract 3x − 4y − 7z from the sum of x − 3y + 2z and − 4x + 9y − 11z.
Multiply: \[\left( \frac{x}{7} + \frac{x^2}{2} \right)by\left( \frac{2}{5} + \frac{9x}{4} \right)\]
Find the sum of the following expressions
5xyz – 3xy, 3zxy – 5yx
On simplification `(3x + 3)/3` = ______.
Add:
3a(2b + 5c), 3c(2a + 2b)
Multiply the following:
(ab + c), (ab + c)
At age of 2 years, a cat or a dog is considered 24 “human” years old. Each year, after age 2 is equivalent to 4 “human” years. Fill in the expression [24 + `square` (a – 2)] so that it represents the age of a cat or dog in human years. Also, you need to determine for what ‘a’ stands for. Copy the chart and use your expression to complete it.
| Age | [24 + `square` (a – 2)] | Age (Human Years) |
| 2 | ||
| 3 | ||
| 4 | ||
| 5 | ||
| 6 |
