Question

If x =3 ,y=2 and z =5 find the value of( 3 x whole number 2 +2 xy -5z)



Please it is urgent plz respectable mam /sir plz give this answer ​

Answer 1

Correct option is

C

x=4,y=3,z=1,

40

81

Given,

2

x

×3

y

×5

z

=2160,

2160=2×2×2×2×3×3×3×5

2160=2

4

×3

3

×5

1

by comparision, we get,

x=4,y=3,z=1

3

x

×2

−y

×5

−z

=3

4

×2

−3

×5

−1

=

2

3

×5

3

4

=

40

81