ronaldo2501 ronaldo2501

21-10-2019
Mathematics

contestada

Without actually solving the equation, explain why the equation √(x+1 + 2=0 has no solution.

Respuesta :

sqdancefan sqdancefan

21-10-2019

Explanation:

The sum of something and 2 can only be zero when that something has a value of -2.

The range of the square root function is all non-negative numbers, so it cannot have a value of -2. Thus, the equation cannot have a solution.

Answer Link

Otras preguntas

3. Triangle ABC is isosceles. Work out the height of triangle ABC A B 71⁰ 12cm a) 6cm b) 17.4cm c) 34.9cm d) 2.1cm C

Mendel Monohybrid and di hybrid cross experiment

The marked price of an article is 25% more than its cost price. If a discount of 5% is given, there will be a profit of $ 37.50. How much profit or loss will be

Need help with these questions pleaseeee

B. Uzay yarışında insanlığın gerçekleştirdiği ilk hamleleri yazınız. Bu hamlelerin hangi ülkeler tarafından gerçekleştirildiğini belirtiniz

directions- fill the chart with these steps. write the steps in the order a new bill must go through to become a law. 1.If commitee approves on placed on house

(f) The perimeter of a right angled triangle is 120 cm and its area is 480 cm². Find the length of its sides.

Mark the letter A, B, C, or D to indicate the correct answer to each of the following sentences. 1. It's also very for learners to use them. D. convenient D. co

Đun nóng NO2(k) trong một bình kín, sau một thời gian, tới một nhiệt độ xác định, xảy ra cân bằng sau: 2NO2(k) 2NO(k) + O2(k) Tại thời điểm cân bằng, nồng độ [N

Given Cosa=b-3 and a€(-60°,60°). Find the interval of b assume euro sign represents "an element of" sign The answer is b€(3.5; 4] need solution steps