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Verified answer
Lpl = √4+9+36 =√49 = 7Proyeksi skalar ( lzl ) = q*p / lpl
8/7 = q*p/7
maka
q*p = 8
1(2)+(2x)(3)+ (2)(6) = 8
2 + 6x + 12 = 8
6x = 8-14
x = -6/6
x = -1
=>>> B