Question

Subtract 52– 42+ 6y – 3 from 72 – 4xy + 82+ 5x – 3y​

Answer 1

Answer:

Explain magnetization of a material. oth (b) A long solenoid of length 1, cross-sectional area A a having N, turns (primary coil), has a small coil of N, tun a 2 (secondary coil) wound about its centre. Determine t mutual inductance of the two coils.

Answer 2

Answer: Subtract 5x  

2

−4y  

2

+6y−3 from 7x  

2

−4xy+8y  

2

+5x−3y

⇒7x  

2

−4xy+8y  

2

+5x−3y−5x  

2

+4y  

2

−6y+3

⇒2x  

2

−4xy+12y  

2

+5x−9y+3