Advertisements
Advertisements
प्रश्न
Add the following:
\[4xy - 5yz - 7zx\]
\[ - 5xy + 2yz + zx\]
- 2xy - 3yz + 3zx
_______________
उत्तर
\[4xy - 5yz - 7zx\]
\[ - 5xy + 2yz + zx\]
- 2xy - 3yz + 3zx
\[ - 3xy - 6yz - 3zx\]
APPEARS IN
संबंधित प्रश्न
Complete the last column of the table.
| Equation | Value | Say, whether the Equation is Satisfied. (Yes/No) |
| x + 3 = 0 | x = 0 |
Write equation for the following statement.
The sum of numbers x and 4 is 9.
Write the given equation in statement form:
`p/2` + 2 = 8
Write a statement for the equation, given below:
x − 7 = 14
Solve the following equation and verify the answer:
4x + 7 = 15
Solve the following equation and verify the answer:
5(x-1) +2(x+3) + 6 = 0
Solve the following equation and verify the answer:
3(2 − 5x) − 2(1 − 6x) = 1
Three times a number added to 8 gives 20. Find the number.
The distance (in km) travelled in h hours at a constant speed of 40 km per hour is ______.
Solve the following riddles, you may yourself construct such riddles.
| Who am I? |
| Tell me who I am I shall give a pretty clue! You will get me back If you take me out of twenty two! |
