Question

2) Find the value of D, if following equation is solved
by using Cremer's rule -
2x - 3y = 1; 3x + y = 7​

Answer 1

Answer:

The Value of D is -7

Step-by-step explanation:

By Cramer's Rule,

D= |. 2. 3. |

| |

| |

| 3 1 |

Now,

We will do the Cross Multiplication,

= 2 × 1 - 3 × 3

= 2. -. 9

= -7. ---------(ANS)

. •

•. • The value of D (Discriminant) is -7.