3. Use general method to find the square root of the following: / 8marks (a) 784 (b) 225 (c) 1296 (d) 46656

Ineed me i stuck and i don’t want to get it wrong

Define multiplicative inverse. give an example of a number and its multiplicative inverse.

Without any equipment, you can see stars that are 2{,}800{,}0002,800,0002, comma, 800, comma, 000 light-years away. by looking through a small telescope, you can see stars that are 3{,}112{,}000{,}0003,112,000,0003, comma, 112, comma, 000, comma, 000 light-years away. approximately how many times as far can you see using a small telescope as without any equipment?