1.

Find the differentiation of x4 + y4 = 0

A. – <sup>x<sup>3</sup></sup>⁄<sub>y<sup>4</sup></sub>
B. – <sup>x<sup>4</sup></sup>⁄<sub>y<sup>3</sup></sub>
C. – <sup>x<sup>3</sup></sup>⁄<sub>y<sup>3</sup></sub>
D. <sup>x<sup>3</sup></sup>‚ÅÑ<sub>y<sup>3</sup></sub>
Answer» D. <sup>x<sup>3</sup></sup>‚Äö√Ñ√∂‚àö√ñ‚àö√´<sub>y<sup>3</sup></sub>


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