Advertisements
Advertisements
प्रश्न
Subtract x – 2y – z from the sum of 3x – y + z and x + y – 3z.
योग
Advertisements
उत्तर
(3x – y + z) + (x + y – 3z) – (x – 2y – z)
= 3x – y + z + x + y – 3z – x + 2y + z
= 3x + x – x – y + y + 2y + z + z – 3z
= 3x + 2y – z
shaalaa.com
क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
APPEARS IN
संबंधित प्रश्न
Subtract the first term from the second:
`3 1/2"mn",8 1/2"nm"`
Find the sum of x2 − x + 1, − 5x2 + 2x − 2 and 3x2 − 3x + 1
Add the following expression:
− 17x2 − 2xy + 23y2, − 9y2 + 15x2 + 7xy and 13x2 + 3y2 − 4xy
Evaluate:
3a − (a + 2b)
Evaluate:
(5x − 3y) − (x + y)
Evaluate:
7 − (4a − 5)
By how much should x + 2y – 3z be increased to get 3x?
Fill in the blanks:
15 × 3 = .............. and 15x × 3x5y2 = ............
Fill in the blank:
5 × 5a3 = ................
In 94, which option correctly identifies the base and the exponent?
