Homework SourseWhen the sum of 2 unknowns gives us 1 we say X 1X 1 What
When the sum of 2 unknowns gives us 1 we say: \" X + (1-X) = 1 \"
What do we say when the sum of 3 unknowns gives us 1?
And the sum of 4 unknowns gives us 1 etc....
Can you teach me how to write such equations?
When the sum of 2 unknowns gives us 1 we say: \" X + (1-X) = 1 \"
What do we say when the sum of 3 unknowns gives us 1?
And the sum of 4 unknowns gives us 1 etc....
Can you teach me how to write such equations?
What do we say when the sum of 3 unknowns gives us 1?
And the sum of 4 unknowns gives us 1 etc....
Can you teach me how to write such equations?
Solution
Sum of two unknowns equal to 1.
x+y=1
y= 1-x
Sum of three unknowns equal to 1.
x+y+z=1.
z= 1-x-y
Sum of four unknowns equal to 1.
p+q+r+s = 1
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![When the sum of 2 unknowns gives us 1 we say: \](/WebImages/14/when-the-sum-of-2-unknowns-gives-us-1-we-say-x-1x-1-what-1018984-1761526814-0.webp "When the sum of 2 unknowns gives us 1 we say: \")
