etermine whether the set, together with the standard operations. is a vector space. If it is not. Identity at least one of the t
en vector space axioms that fails. The set of all quadratic functions whose graphs pass through the origin. 1) The set {(x, 1/2 x): x is a real number} 2) The set of all 2 x 2 matrices of the form [a c b 0] 3) The set of all 2 X 2 matrices of the form [a c b 1] 4) The set of all 4 x 4 matrices of the form [0 a a a a 0 b b b b 0 c c c c 0] 5) The set of all 3 X 3 upper triangular matrices. C[-1, 1]. 6) The set of all continuous functions defined on the interval [-1, 1]. Let V be the set of all positive real numbers.
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Answer:
x = 9.75
Step-by-step explanation:
We know that Triangle ABC and DEF are congruent, therefore;
<em />
=> 12*x = 9*13
=> 12x = 117
=> x = 117 / 12
<u>=> x = 9.75</u>
Hope this helps!