1- Find the dot product of the two vectors shown below. a - 3i + 4j, b - 5i- 2j (a) 4 (b) 6 O (c) 7 O (d) 15 2-What is the value of a(b+ c). a = 51 - 4 b = 7i + 8), c = 31 – 2) (a) 26 (b) 25j O (c) 3i+4j O (d) -6i
1- Find the dot product of the two vectors shown below. a - 3i + 4j, b - 5i- 2j (a) 4 (b) 6 O (c) 7 O (d) 15 2-What is the value of a(b+ c). a = 51 - 4 b = 7i + 8), c = 31 – 2) (a) 26 (b) 25j O (c) 3i+4j O (d) -6i
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Transcribed Image Text:1- Find the dot product of the two vectors shown below.
a = 3i + 4j , b = 5i - 2j
(а) 4
(b) 6
(c) 7
O (d) 15
2-What is the value of a(b + c).
a = 5i – 4j, b = 7i +8),
c = 31 – 2j
O (a) 26
О 6) 25)
O (c) 3i+4j
O (d) -6i
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