If the curves `x^2/alpha+y^2/4=1 and y^2=16 x` intersect at right angles, then a value of `alpha` is

If the curves (x^(2))/(alpha)+(y^(2))/(4)=1 and y^(3)=16x intresect at right angles, then a value of alpha is

IF the curves x^2/a^2+y^2/12= 1 and y^3=8x intersect at right angle, then the value of a^2 is equal to

If the curves (x ^(2))/(a ^(2))+ (y^(2))/(4)= 1 and y ^(2)= 16x intersect at right angles, then:

If the curves (x ^(2))/(a ^(2))+ (y^(2))/(4)= 1 and y ^(2)= 16x intersect at right angles, then:

If the curves x^(2)/a^(2)+ y^(2)/4 = 1 and y^(3) = 16x intersect at right angles, then a^(2) is equal to

If the curves (x ^(2))/(a ^(2))+ (y^(2))/(4)= 1 and y ^(3)= 16x intersect at right angles, then:

If the curves (x^(2))/(a^(2))+(y^(2))/(4)=1 and y^(3)=16x intersect at right angles , then 3a^(2) is equal to ________

If the curves (x^(2))/(a^(2))+(y^(2))/(4)=1 and y^(3)=16x intersect at right angles , then 3a^(2) is equal to ________

If the curves (x^(2))/(a^(2)) + (y^(2))/(12) = 1 and y^(3) = 8x intersect at right angles, then the value of a^(2) is equal to