What operation is used in obtaining the succeding terms in an arithmetic sequence?
1 answer:
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Given:-
To find:-
Wheather the given sides form a valid triangle.
So now let,
To check we use the condition,
Substituting the values we get,
In the above condition 12+7>20 is wrong.
So the condition fails and the given sides doesnt form a triangle.
Answer:
<h3> x = 3</h3>Step-by-step explanation:
The same bases (9) needs the same exponents to be equal: