![Man Hand Writing 1+1=3 With Marker On Transparent Wipe Board. Business, Internet, Technology Concept. Stock Photo, Picture and Royalty Free Image. Image 63693923. Man Hand Writing 1+1=3 With Marker On Transparent Wipe Board. Business, Internet, Technology Concept. Stock Photo, Picture and Royalty Free Image. Image 63693923.](https://previews.123rf.com/images/dzakymurad/dzakymurad1609/dzakymurad160900049/63693923-man-hand-writing-1-1-3-with-marker-on-transparent-wipe-board-business-internet-technology-concept.jpg)
Man Hand Writing 1+1=3 With Marker On Transparent Wipe Board. Business, Internet, Technology Concept. Stock Photo, Picture and Royalty Free Image. Image 63693923.
![Show that the points A(1, -1, -5), B(3, 1, 3) and C(9, 1, -3) are the vertices of an equilateral triangle. Show that the points A(1, -1, -5), B(3, 1, 3) and C(9, 1, -3) are the vertices of an equilateral triangle.](https://haygot.s3.amazonaws.com/questions/1855099_1711072_ans_a1066e3b89974b8ba78e6e0c121647d8.jpg)
Show that the points A(1, -1, -5), B(3, 1, 3) and C(9, 1, -3) are the vertices of an equilateral triangle.
![The Power of Synergy. The Habit #6 of the Highly Effective… | by Kunal Yadav | Ascent Publication | Medium The Power of Synergy. The Habit #6 of the Highly Effective… | by Kunal Yadav | Ascent Publication | Medium](https://miro.medium.com/v2/resize:fit:1024/1*28cVeNNfwRcJEGMc37k5eA.jpeg)
The Power of Synergy. The Habit #6 of the Highly Effective… | by Kunal Yadav | Ascent Publication | Medium
![1+1=3 Vector illustration with 3D effect Percentage rate icon on a white background Special offer three for the price of two Discount Tag Special Offer Label Sale Symbol Stock Vector | Adobe Stock 1+1=3 Vector illustration with 3D effect Percentage rate icon on a white background Special offer three for the price of two Discount Tag Special Offer Label Sale Symbol Stock Vector | Adobe Stock](https://as2.ftcdn.net/v2/jpg/01/38/04/41/1000_F_138044194_hQcZpGfKLyST4T8dtxgDOfYVdf5xQe3x.jpg)
1+1=3 Vector illustration with 3D effect Percentage rate icon on a white background Special offer three for the price of two Discount Tag Special Offer Label Sale Symbol Stock Vector | Adobe Stock
![Hand Writing Inscription 1 1 3 With Marker, Concept Stock Photo, Picture and Royalty Free Image. Image 70506596. Hand Writing Inscription 1 1 3 With Marker, Concept Stock Photo, Picture and Royalty Free Image. Image 70506596.](https://previews.123rf.com/images/mike107/mike1071701/mike107170100326/70506596-hand-writing-inscription-1-1-3-with-marker-concept.jpg)