Question

Calculați :
$a) \sqrt{5} \times ( - \sqrt{3} )$
$b)3 \times ( - \sqrt{5} )$


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Answer 1

a ) √5·(-√3 ) =

= -√5·3

= -√15

b ) 3·(-√5) =

= -3√5

Answer 2

Cam asa e. Mult succes