3 years ago

What is the answer to this question, Log 5 + log 2=

Mathematics

2 answers:

I am Lyosha [343]3 years ago

5 0

Answer:

Step-by-step explanation:

strojnjashka [21]3 years ago

4 0

Answer:

Step-by-step explanation:

$\log 5 + \log 2= \\\\\log (5\cdot 2)= \\\\\log 10= \\\\\log_{10}10=\\\\1$

Hope this helps!

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PLEASE HELP ASAP!!! CORRECT ANSWER ONLY PLEASE!!!<br><br> Solve for x.<br><br> 3x2 + 13x = 10

AlekseyPX

$3x^2+13x=10\ \ \ |-10\\\\3x^2+13x-10=0\\\\3x^2+15x-2x-10=0\\\\3x(x+5)-2(x+5)=0\\\\(x+5)(3x-2)=0\iff x+5=0\ \vee\ 3x-2=0\\\\x+5=0\ \ \ \ |-5\\\boxed{x=-5}\\\\3x-2=0\ \ \ \ |+2\\3x=2\ \ \ \ |:3\\\boxed{x=\dfrac{2}{3}}\\\\Answer:\ x=-5\ or\ x=\dfrac{2}{3}$