Question

x+y+z=16 and x^2 +y^2+z^=18 and x ^3+y^3+z^3=​

Answer 1

Answer:

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Step-by-step explanation:

Answer 2

Answer:  ✍️ Solve: x + y = 18 ; y + z = 12 ; z + x = 16. ... x+y=18;y+z=12;z+x=16 ... x = 18-y ∴ z+18-y = 16 ⇒ y-z = z & y + z = 12 ... 3 persons A,B,C go to stationary shop and If person A buying 10 dozen ...

Step-by-step explanation: i hope this helps you

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