1.The maximum value of x4y4x^4 y^4x4y4 when a2x4+b2y4=c6a^2 x^4 + b^2 y^4 = c^6a2x4+b2y4=c6 isa.c1216a4b4\frac{c^{12}}{16 a^4 b^4}16a4b4c12b.c124a2b2\frac{c^{12}}{4 a^2 b^2}4a2b2c12c.c6(a+b)12\frac{c^{6}}{(a+b)^{12}}(a+b)12c6d.c6a4+b4\frac{c^{6}}{a^4 + b^4}a4+b4c6Login to continueOnly logged in users canattempt or see the solution.