wegan9720 wegan9720
  • 13-09-2022
  • Mathematics
contestada

suppose u and w are subspaces of v such that v d u ˚ w. suppose also that u1;:::;um is a basis of u and w1;:::;wn is a basis of w. prove that u1;:::;um;w1;:::;wn is a basis of v.

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