Question

find the roots of quadratic equation a²z²-b²=0

Answer 1

Answer:

By Yoshana Chaudhary

Step-by-step explanation:

a^2z^2 - b^2 = 0.

(az)^2  - b^2= 0

(az - b) (az + b) = 0

z = b/a , -b/a  

HOPE THIS HELPS YOU

Answer 2

Answer:

Let's solve for a.

a2z2−b2=0

Step 1: Add b^2 to both sides.

a2z2−b2+b2=0+b2

a2z2=b2

Step 2: Divide both sides by z^2.

a2z2

z2

=

b2

z2

a2=

b2

z2

Step 3: Take square root.

a=√

b2

z2

or a=−√

b2

z2

Answer:

a=√

b2

z2

or a=−√

b2

z2

Step-by-step explanation:

plz mark as the Brainliest