(a) If a = b = c and a, b, c are in G.P. then prove that x, y, z inH.P.
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Answer:
Step-by-step explanation:
First we simplify:
Then we distribute:
Lastly, combine like terms:
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Answer:
Concept:
In a function f(x), it represents a function in terms of x or for x. Therefore, to find the values in the function, substitute values within the parenthesis to solve.
Solve:
<u>Given information</u>
<u>Need to find</u>
<u>Substitute (x + 4) to the position of x</u>
<u>Distributive property on the numerator</u>
<u>Combine like terms</u>
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