Question

If x is a positive real number and x2=3 then x5

is equal with :

a) 3√3 b) 9√3 c) √15 d) none of these.​

Answer 1

Answer:

x=3+2

2

x

1

=

3+2

2

1

×

3−2

2

3−2

2

=3−2

2

(

x

−

2

1

)

2

=x+

x

1

−2

=3+2

2

+3−2

2

−2=4

So,

x

−

x

1

=

4

=±2 Ans

Step-by-step explanation:

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Answer 2

Answer:

Hey mate!!!

your answer

${x }^{2} = 3$

$x = \sqrt{3}$

${x}^{5} = {(\sqrt{3} )}^{5}$

${x}^{5} = 9 \sqrt{3}$

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