pt duong thang Flashcards

1
Q

pt tham số của đường thẳng

A

x=x0+u1t

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2
Q

t=??

A

t=x-x0/u1

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3
Q

y-y0=??

A

u2/u1(x-x0)

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4
Q

pt tổng quát của đường thẳng

A

a(x-x0)+b(y-y0)=0

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5
Q

a,b,c khác 0. khi đó alpha có dạng :

A

x/c/-a + y/c/-b

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6
Q

a/-c=??

A

a/-c=1/-c/a

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7
Q

M(4;0) và N(0;1) => a0=?? b0=??

A

4 và 1

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