Question

Sun of 3 non - regative not in 0 , eans each is 0
se, ( x^{2}-6 x+7=0 )
e) ( x=3 )
( e y-1=0 )
( Rightarrow y=0 )
tan ( theta-3=0 )
( Rightarrow sec ^{2} theta=4 )
so, ( x+y+sec ^{2} theta=3+0+4=7 )

# If x² - 6x +9+ Ve - 1 + Vtan 0-3 =0 , then the value of x + y + sec20 is

Solution