If<br />pr-qs<br />ps-qr<br />then show that each<br />p-q+r-S p-q-r+S<br />ratio = p+q+r+s<br />4
Attachments:
Answers
Answered by
0
Answer:
bhjydsyjcdyijcdruicdryihvdsyuojvdtiokbxr
Similar questions