Question

VAAA ROGGGGG EXTREM DE MULT DAU COROANAAA ​

Answer 1

Explicație pas cu pas:

a)

x+1/(1+ 1/2)=(7/3 - 1)/(3-3/2)

=x+1/(3/2)=(4/3)/(3/2)

=(x+1)×(2/3)=(4/3)×(2/3) impartim toata ec la 2/3

=>x+1=4/3

=>3x+3=4

=>3x=1 =>x=1/3

b)

(2x+1)/(4x+3)=1/3

=>3(2x+1)=4x+3

=>6x+3=4x+3

=>6x-4x=3-3=0 =>x=0