Forgot password? New user? Sign up
Existing user? Log in
Find ax5+by5a_{}^{}x^5 + b_{}y^5ax5+by5 if the real numbers aa_{}^{}a, bb_{}^{}b, xx_{}^{}x, and yy_{}^{}y satisfy the equations ax+by=3ax2+by2=7ax3+by3=16ax4+by4=42.\begin{aligned} ax + by &= 3^{}_{}\\ ax^2 + by^2 &= 7^{}_{}\\ ax^3 + by^3 &= 16^{}_{}\\ ax^4 + by^4 &= 42^{}_{}. \end{aligned}ax+byax2+by2ax3+by3ax4+by4=3=7=16=42.
Problem Loading...
Note Loading...
Set Loading...