What is the value of ?
Answer and explanation
Correct answer: A.
- Step 1: Evaluate term by term for : , , , . Step 2. Add them: . **Answer: . Why not the others:** '' adds 2 too much; '' sums and forgets to subtract four times; '' subtracts the wrong total.
Practise more Functions, Logarithms and Exponential Models.
Free questions with an explanation for every one, and full timed EmSAT Achieve (UAE) mock tests.