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What is [ array lll x & y & z array ] [ array lll a & h & g h & b & f g & f & c array ] equal to?

Options

  1. A[ ax + hy + gz h + b + f g + f + c ]
  2. B[ array lcr a & h & g hx & by & fz g & f & c array ]
  3. C[ array l ax + hy + gz hx + by + fz gx + fy + cz array ]
  4. D[ array llll [a x+h y+g z & h x+b y+f z & g x+f y+c z] array .

Correct answer

D. [ array llll [a x+h y+g z & h x+b y+f z & g x+f y+c z] array .

Step-by-step solution

aligned & [ array lll x & y & z array ] [ array lll a & h & g h & b & f g & f & c array ] & =[a x+h y+g z h x+b y+f z g x+f y+c z] aligned

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