Mathematics, 20.09.2019 19:30, emwemily
the truth table represents statements p, q, and r.
p q r p ∧ q p ∧ r
a t t t t t
b t t f t f
c t f t f t
d t f f f f
e f t t f f
f f t f f f
g f f t f f
h f f f f f
which rows represent when (p ∧ q) ∨ (p ∧ r) is true?
a and b
a, b, and c
b and e
b, c, and e
Answers: 1
answered: Guest
solution:
→c= a b , that is product of a and b is possible only when when a is m × n matrix and b is n × p matrix.
that is, number of columns of a= number of rows of b.
so, size of matrix , c= a b is , if a = (m × n)matrix
b= (n × p)matrix
then a b = [ (m × n)matrix] ×[ (n × p)matrix ]
→→c= a b= [m × p ] matrix
→→size of product a b will be equal to = number of rows of a × number of columns of b
answered: Guest
complete the steps to find the area of the trapezoid.
area of rectangle = 256 square units
area of triangle 1 = 24 square units
area of triangle 2 = 16 square units
area of triangle 3 = 96 square units
area of trapezoid = 120 square units
step-by-step explanation:
answered: Guest
i believe it is c.y = 9x
rise over run. 9 units up over 1 unit right or 9/1
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the truth table represents statements p, q, and r.
p q r p ∧ q p ∧ r
a t t t t t
b...
p q r p ∧ q p ∧ r
a t t t t t
b...
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