Question

slove the equations of 3z=2/
_. 3
2​

Answer 1

Answer:

z=1.5

Step-by-step explanation:

3z=2

3/2=z

[ z=1.5 ]

Answer 2

Answer:

no solution of a =8

Step-by-step explanation:

Δ=

∣

∣

∣

∣

∣

∣

∣

∣

1

2

1

1

1

2

3

1

α

∣

∣

∣

∣

∣

∣

∣

∣

=1(α−2)−1(2α−1)+3(4−1)=α−2−2α+1+9=−α+8

For unique solution Δ



=0⇒α



=8

For no solution Δ=0⇒α=8