Advertisements
Advertisements
प्रश्न
Simplify:
3x − [5y − {6y + 2 (10y − x)}]
Advertisements
उत्तर
3x − [5y − {6y + 2 (10y − x)}]
= 3x − [5y − {6y + 20y − 2x}]
= 3x − [5y − 6y − 20y + 2x]
= 3x − 5y + 6y + 20y − 2x
= 3x − 2x + 6y + 20y − 5y
= x + 21y
APPEARS IN
संबंधित प्रश्न
Fill in the blank, when:
x = 3, y = 6, z = 18, a = 2, b = 8, c = 32 and d = 0.
c ÷ b = ...........
State true and false:
The value of 2x – 3 = 1, when x = 0
If x = 2, y = 5 and z = 4, find the value of the following:
xy ÷ y2z
If m = 2, find the difference between the values of 4m3 and 3m4.
Simplify:
10m + (4n − 3n) − 5n
Simplify:
− m − n − (− m) − m
Simplify:
− (y − x) − (x + y − `overline(2"x"+"y")`)
If x = 3, y = 2 and z = 1; find the value of xy
If x = 3, y = 2 and z = 1; find the value of yx
If P = − 12x2 – 10xy + 5y2, Q = 7x2 + 6xy + 2y2, and R = 5x2 + 2xy + 4y2 ; find P – Q
