Find the maximum value of x^2 + y^2 which satisfy the equation x^2 + y^2 - 10x - 4y - 20 = 0

Question

freckles · Answer

have you tried lagrange multiplers

ganeshie8 · Answer

https://www.desmos.com/calculator/3j16xhdqpa

anonymous · Answer

never study with lagrange yet :(
can we solve with other method ?

anonymous · Answer

@ganeshie8. i cant understand what the pic means ?

anonymous · Answer

here the choices answer :
a. 78 + 14 sqrt(29)
b. 76 + 14 sqrt(29)
c. 76 + 14 sqrt(26)
d. 74 + 14 sqrt(29)
e. 72 + 14 sqrt(26)
which one the correct option and also the steps to get it

baru · Answer

maybe we should factor the second equation into an equation of circle with shifted origin, solve for y, and substitute in the func. which needs maximizing

triciaal · Answer

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