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35. If 7-√5 / 7+√5= a +b√5, then find the value of a and b.
TristanMatthews
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Jun 1, 2023
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35. If 7-√5 / 7+√5= a +b√5, then find the value of a and b.
Mathematics
high-school
TristanMatthews
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Therefore a=27/22 and b=-5/22
Idigyourpast
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Jun 1, 2023
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Idigyourpast
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9
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Answer:
a =
(27 - 7 √5)/(22) - b √5
b =
[(22a - 27 + 7√5) √5]/110
For finding
a =
Solve for
a
by simplifying both sides of the equation, then isolating the variable
.
b =
Solve for
b
by isolating the variable by dividing each side by factors that don't contain the variable
.
Aitana
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Jun 6, 2023
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Aitana
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