(1 point) If a = i +9j+ k and b = i +13j + k, find...

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Question

(1 point) If a = i +9j+ k and b = i +13j + k, find a unit vector with positive first coordinate orthogonal to both a and b. i

math algebra

Answer 1

Answer #1

a=i& qjtk & bit 13; +K By taking cross product weve a x b = k 1 9 13 zė (9-13) -j (1-1) + K 13 -9). =-41 - Oj + 4k -yituk Un

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Answer 2

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