1.

If ^i×^j+^i×^k+^j×^k+^k×^i=x^i+y^j+z^k, then the value of x+y+z=

Answer»

If ^i×^j+^i×^k+^j×^k+^k×^i=x^i+y^j+z^k, then the value of x+y+z=



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