![A portion of the Quadratic Formula proof is shown. Fill in the missing statement. A. x plus b over 2 - Brainly.com A portion of the Quadratic Formula proof is shown. Fill in the missing statement. A. x plus b over 2 - Brainly.com](https://us-static.z-dn.net/files/dd5/1b7dbb763a6165fae7825a858d68431b.png)
A portion of the Quadratic Formula proof is shown. Fill in the missing statement. A. x plus b over 2 - Brainly.com
![x equals the opposite of b plus or minus the square root of b squared minus four ac all over two a : r/dankmemes x equals the opposite of b plus or minus the square root of b squared minus four ac all over two a : r/dankmemes](https://external-preview.redd.it/Vq_zJde4hujJXqQNBgH4AB1Ui_z3a04xX045KuLOcd4.jpg?auto=webp&s=60f9acb68584ea4722ed9cd9a8e68892633340ac)
x equals the opposite of b plus or minus the square root of b squared minus four ac all over two a : r/dankmemes
🆚What is the difference between "A is equal to B" and "A equals to B" ? "A is equal to B" vs "A equals to B" ? | HiNative
![SOLVED: If A equals open square brackets table row cell x plus y end cell 3 cell negative 1 end cell row cell 2 y end cell z 0 end table close SOLVED: If A equals open square brackets table row cell x plus y end cell 3 cell negative 1 end cell row cell 2 y end cell z 0 end table close](https://cdn.numerade.com/ask_previews/8373bd70-7b49-4f4b-b75e-6dedd88e74c3_large.jpg)
SOLVED: If A equals open square brackets table row cell x plus y end cell 3 cell negative 1 end cell row cell 2 y end cell z 0 end table close
![If A=[(i,0),(0,-i)],B=[(0,-1),(1,0)] and C=[(0,i),(i,0)] and I is the unit matrix of order 2, then show that (i) A^(2)=B^(2)=C^(2)=-I (ii) AB=-BA=-C. If A=[(i,0),(0,-i)],B=[(0,-1),(1,0)] and C=[(0,i),(i,0)] and I is the unit matrix of order 2, then show that (i) A^(2)=B^(2)=C^(2)=-I (ii) AB=-BA=-C.](https://d10lpgp6xz60nq.cloudfront.net/web-thumb/642917958_web.png)