Advertisements
Advertisements
प्रश्न
If a = 3, b = 0, c = 2 and d = 1, find the value of a2 + 2b2 − 3c2
योग
Advertisements
उत्तर
a2 + 2b2 − 3c2
= 32 + 2 × 02 − 3 × 22
= 9 + 0 − 3 × 4
= 9 − 12
= − 3
shaalaa.com
क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
संबंधित प्रश्न
Find the value of p + 2q + 3r, when p = 1, q = 5 and r = 2
Find the value of 6m − 2n − 5p − 3q, when m = 20, n = 10, p = 2 and q = 9
If a = 3, b = 0, c = 2 and d = 1, find the value of ab − bc + cd − da
Simplify:
`5"x"^2-(3"x"-overline("x"^2-4))`
Simplify:
p + 2 (q − r − p)
Fill in the blank:
6p − 5x + q = 6p − (...........)
Fill in the blank:
5a + 4b + 4x − 2c = 4x − (...........)
Insert the bracket as indicated:
m2 + x2 − p2 = − (...................)
If x = 3, y = 2 and z = 1; find the value of xy
Multiply and then evaluate:
(4x + y) and (x – 2y); when x = 2 and y = 1.
