Question

Plz solve this question ​

Answer 1

Heya Here's the required Answer mate

88)

• a)
• $\frac{2l}{ \sqrt{ {v}^{2} - {u}^{2} } }$
• Refer to the attachment for the explanation

89)

• a)
• $\frac{uv}{x}$
• pls refer to the attachment for the explanation

hope it helps dear

Answer 2

Answer:

Heya Here's the required Answer mate

88) 2l/√v²-u²

• Refer to the attachment for the explanation

89)uv/x

pls refer to the attachment for the explanation

hope it helps dear