Advertisements
Advertisements
प्रश्न
Evaluate:
(23 – 15) + 4
बेरीज
उत्तर
(23 – 15) + 4 = 8 + 4 = 12
shaalaa.com
Concept of Substitution
या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
APPEARS IN
संबंधित प्रश्न
Fill in the blank, when:
x = 3, y = 6, z = 18, a = 2, b = 8, c = 32 and d = 0.
y − x = ...........
If m = 2, find the difference between the values of 4m3 and 3m4.
Simplify:
x − (x − y) − (− x + y)
Simplify:
(a + b) − (c + d) − (e − f)
Simplify:
6a2 + (2a2 − a2) − (a2 − b2)
Simplify:
`5{"a"^2-"a"("a"-overline("a"-2))}`
If P = − 12x2 – 10xy + 5y2, Q = 7x2 + 6xy + 2y2, and R = 5x2 + 2xy + 4y2 ; find Q + P
Multiply and then evaluate:
(x – 2y + z) and (x – 3z); when x = − 2, y = − 1 and z = 1.
Simplify:
3x – 8 (5x – 10)
If x = − 3, find the value of 2x3 + 8x2 – 15.
