In: Math
Given x= -2 ,y=-3 , z=5
Find :-
a) 3x-3y
b) -2(y-z)
c) -(-2+z)-(-3/2 x²)
Given x= -2
y=-3
z=5
a) 3x-3y , Putting the value of x and y in the expression
= 3(-2)-3(-3)
= 3
b) -2(y-z) , Putting the value of y and z
= -2(-3-5)
= 16
c) -(-2y+z)-(3/2 x²) , Putting the value of x ,y and z
= -(-2(-3)+5)-(3/2 (-2)²)
= -5
Hence , the values are 3 , 16 and -5.
The Required solutions are :-
a) 3
b) 16
c) -5