Suppose
and
are quadratic forms on

. If subject to the constraint
the maximum values of
and
are
and
respectively, then subject to the constraint
the maximum value of
is

.

Question

Suppose 
  and 
  are quadratic forms on 
  
. If subject to the constraint 
  the maximum values of 
  and 
  are 
  and 
  respectively, then subject to the constraint 
  the maximum value of 
  is 
  
.

Quizplus · Accepted Answer

The Answer of Suppose 
  and 
  are quadratic forms on 
  
. If subject to the constraint 
  the maximum values of 
  and 
  are 
  and 
  respectively, then subject to the constraint 
  the maximum value of 
  is 
  
.

Suppose and