CBSE (Commerce) Class 12CBSE
Share
Notifications

View all notifications

Using Properties of Determinants, Prove That Matrix (Asquare2 + 2a,2a + 1,1,2a+1,A+2, 3, 3, 1 - CBSE (Commerce) Class 12 - Mathematics

Login
Create free account


      Forgot password?

Question

Using properties of determinants, prove that 

`|(a^2 + 2a,2a + 1,1),(2a+1,a+2, 1),(3, 3, 1)| = (a - 1)^3`

Solution

L.H.S = `|(a^2 + 2a,2a + 1,1),(2a+1,a+2, 1),(3, 3, 1)|`

  Is there an error in this question or solution?
Solution Using Properties of Determinants, Prove That Matrix (Asquare2 + 2a,2a + 1,1,2a+1,A+2, 3, 3, 1 Concept: Properties of Determinants.
S
View in app×