3 years ago

If a and b are rational numbers and 5 +2 root 3/7+4 root3=a-b root 3;then a and b=

Mathematics

1 answer:

Usimov [2.4K]3 years ago

6 0

Answer:

$\bold{a=5\,,\quad b=-4\frac27}$

Step-by-step explanation:

$5+\frac{2\sqrt3}7+4\sqrt3=5+\frac27\sqrt3+4\sqrt3=5+4\frac27\sqrt3=5-(-4\frac27)\sqrt3$

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