Advertisements
Advertisements
प्रश्न
If a = 3, b = 0, c = 2 and d = 1, find the value of ab − bc + cd − da
योग
उत्तर
ab − bc + cd − da
= 3 × 0 − 0 × 2 + 2 × 1 − 1 × 3
= 0 + 0 + 2 − 3
= − 1
shaalaa.com
Concept of Substitution
क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
APPEARS IN
संबंधित प्रश्न
Find the value of `("a+b"-"c")/(2"a")`, when a = 5, b = 7 and c = 2
If x = 2, y = 5 and z = 4, find the value of the following:
`(5"x"^4"y"^2"z"^2)/(2"x"^2)`
Evaluate:
5x + (3x + 7x)
Simplify:
10m + (4n − 3n) − 5n
Simplify:
6a2 + (2a2 − a2) − (a2 − b2)
Simplify:
2m − (3m + 2n − 6n)
Simplify:
− m − n − (− m) − m
Simplify:
x − (y − z) + x + (y − z) + y − (z + x)
Fill in the blank:
2a + b − c = 2a + (.............)
Fill in the blank:
3x − z + y = 3x − (..............)
