Решите неравенство: (√21 – 5)(5x – 1,5) > 0
(√21 – 5)(5x – 1,5) > 0 (√21 – 5)<0
5x – 1,5< 0
5x<1.5
x<0.3
xe (-oo. 0.3)
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(√21 – 5)(5x – 1,5) > 0 (√21 – 5)<0
5x – 1,5< 0
5x<1.5
x<0.3
xe (-oo. 0.3)