Asked by jam
make (a) the subject
2a+ã2a^2=10
please and thank you
(the 2a^2 is all spuare rooted)
2a+ã2a^2=10
please and thank you
(the 2a^2 is all spuare rooted)
Answers
Answered by
bobpursley
2a + sqrt (2a^2)=10
a(2+sqrt2)=10
a=10/(3.141)
a(2+sqrt2)=10
a=10/(3.141)
Answered by
PsyDAG
Square root of a^2 = a
Factor out a.
a(2 + sqrt2) = 10
Sqrt 2 = 1.4142 = 1.41
a(2 + 1.41) = <B>3.41</B>a = 10
Divide both sides by 3.41.
x = 10/3.41 = 2.93
Factor out a.
a(2 + sqrt2) = 10
Sqrt 2 = 1.4142 = 1.41
a(2 + 1.41) = <B>3.41</B>a = 10
Divide both sides by 3.41.
x = 10/3.41 = 2.93
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