Question

what is the value of determinant
l 2 4 l
l 3 7 l
answer fast..​

Answer 1

Explanation:

Given D

x

=24,D

y

=32 and D=8

Now x=

D

D

x

=

8

24

=3

y=

D

D

y

=

8

32

=4

∴ The value of x and y is 3 and 4 respectively.

Answer 2

Answer:

ans is 2

Explanation:

first we have to cross multiple it

soo. = 2×7-4×3

= 14‐12

= 2