1.

1. Jika fungsi f (x) = 3x - 1 dan g (x) = 2x² + 3. Tentukan nilai dari komposisi fungsi (g o f) (1)!

Answer»

SOLUTION

<P>

GIVEN

f(X) = 3x - 1 and g (x) = 2x² + 3

TO DETERMINE

The value of

\sf{g \circ f(1)}

EVALUATION

Here it is given that

f(x) = 3x - 1 and g (x) = 2x² + 3

Now

\sf{g \circ f(1)}

\sf{ = g ( f(1))}

We have

f(x) = 3x - 1

⇒ f(1) = ( 3 × 1 ) - 1 = 3 - 1 = 2

Again

g(x) = 2x² + 3

\sf{ \implies g(2) = 2 \times  {2}^{2} + 3 = 8 + 3 = 11 }

Therefore

\sf{g \circ f(1)}

\sf{ = g ( f(1))}

\sf{ = g (2)}

= 11

━━━━━━━━━━━━━━━━

Learn more from BRAINLY :-

1. Evaluate f(x) = x4 - 7x2 + 2x - 6 at x = 1

brainly.in/question/32494746

2..The polynomial f(x) = x⁴ - 2x³ - px² + q is divisible by (x-2)². Find the values p and q. Hence, solve the equation.

brainly.in/question/27895807



Discussion

No Comment Found

Related InterviewSolutions