Question

dau coroana am nevoie mult ​

Answer 1

15.
a) |4-√15|
= 4-√15

b) |√26-5|
= √26-5

c) |7-√51|
= -(7-√51)
= -7+√51
= √51-7

d) |√79-9|
= -(√79-9)
= -√79+9
= 9-√79

16.
a) |2√7-3√3|
= 2√7-3√3

b) |4√3-3√5|
= |12√15|
= 12√15

c) |4√3-5√2|
= -(4√3-5√2)
= -4√3+5√2
= 5√2-4√3

d) |3√7-5√3
= -(3√7-5√3)
= -3√7+5√3
= 5√3-3√7

sper ca te am ajutat! succes!! coroana?