How gonna do this first!!
Square and square root
1MARK
1 Write the unit digit of the squares of the following numbers. a) 69 b) 456 c) 581 d) 7846
2. write true and false for the following
a) The number of digits in a square number is even.
b) There are fourteen square numbers up to 200.
c)There is no square number between 50 and 60.
d) The product of two square number is a square number.
e) No square number is negative.
2/3 MARK
3. Find the Pythagorean Triplets for the following.
a) 6 b)10 c)16
Find the least perfect square number which is exactly divisible by each of the following numbers 8, 12,15 and 20.
4 Find the smallest number by which 8820 should be divided to make it a perfect square.
5 Find the smallest number by which 14450 should be multiplied to make it a perfect square. 6 The area of a square garden is 4624m2 . What is its dimension?
7 Find the least number that must be added to 15120 to make it a perfect square.
8 Find the Square root of 1.8225.
9 Find the Square root of 111 up to three places of decimal.
10 Evaluate √512x √125
Answers
Answer:
Ans-1. = ᴛʜᴇ ɪɴᴅᴜꜱᴛʀɪᴇꜱ ᴡʜɪᴄʜ ɴᴇᴇᴅ ʟᴇꜱꜱ ᴀᴍᴏᴜɴᴛ ᴛᴏ ꜱᴛᴀʀᴛ ᴀɴᴅ ɢᴏᴏᴅ ᴘʀᴏᴅᴜᴄᴇᴅ ʙʏ ᴛʜᴇᴍ ᴀʀᴇ ᴍᴀᴅᴇ ʙʏ ꜰᴀᴍɪʟʏ ᴍᴇᴍʙᴇʀꜱ ꜱᴜᴄʜ ᴀꜱ ʙᴀꜱᴋᴇᴛꜱ,ᴛᴏʏꜱ,ᴘᴀᴘᴀᴅ ᴇᴛᴄ. ᴀʀᴇ ᴄᴀʟʟᴇᴅ ꜱᴍᴀʟʟ ꜱᴄᴀʟᴇ ɪɴᴅᴜꜱᴛʀᴜᴇꜱ.
ᴀɴꜱ-2= ᴘʀᴏᴠᴇʀᴛʏ ᴍᴇᴀɴꜱ ɴᴏᴛ ᴍᴇᴇᴛɪɴɢ ᴛᴡᴏ ᴇɴᴅꜱ ᴏꜰ ʟɪꜰᴇ,ᴡʜᴇɴ ᴀ ᴘᴇʀꜱᴏɴ ᴄᴀɴɴᴏᴛ ꜰᴜʟꜰɪʟ ʙᴀꜱɪᴄ ʀᴇQᴜɪʀᴇᴍᴇɴᴛꜱ ᴏꜰ ʟɪꜰᴇ ꜱᴜᴄʜ ꜱᴇ ꜰᴏᴏᴅ, ᴄʟᴏᴛʜɪɴɢ,ɪᴛ ɪꜱ ꜱᴀɪᴅ ᴘᴇʀꜱᴏɴ ɪꜱ ʟɪᴠɪɴɢ ɪɴ ᴘᴏᴠᴇʀᴛʏ ᴄᴏɴᴅɪᴛɪᴏɴ.
ᴀɴꜱ-3 = ᴍᴏꜱᴛ ᴏꜰ ꜰᴀʀᴍᴇʀꜱ ɪɴ ɪɴᴅɪᴀ ꜱᴛɪʟʟ ᴜꜱᴇ ᴛʀᴀᴅɪᴛɪᴏɴᴀʟ ᴛᴏᴏʟꜱ ꜰᴏʀ ꜰᴀʀᴍɪɴɢ.ᴛʜᴇʏ ᴄᴀɴɴᴏᴛ ᴍᴀᴋᴇ ᴜꜱ ᴏꜰ ʀᴇꜰɪɴᴇᴅ ꜱᴇᴇᴅꜱ,ꜰᴇʀᴛɪʟɪꜱᴇʀꜱ ᴀɴᴅ ᴘᴇꜱᴛɪᴄɪᴅᴇꜱ ᴅᴜᴇ ᴛᴏ ꜰɪɴᴀɴᴄɪᴀʟ ʟɪᴍɪᴛᴀᴛɪᴏɴꜱ ᴀɴᴅ ʜɪꜱ ᴀꜰꜰᴇᴄᴛꜱ ᴘʀᴏᴅᴜᴄᴛɪᴏɴ.ᴛʜᴇɪʀ ᴘʀᴏᴅᴜᴄᴛɪᴏɴ ɪɴ ᴄᴏɴꜱᴜᴍᴇᴅ ʙʏ ᴛʜᴇɪʀ ꜰᴀᴍɪʟʏ ᴍᴇᴍʙᴇʀꜱ ɪᴛꜱᴇʟꜰ .ᴛʜɪꜱ ᴛʏᴘᴇ ᴏꜰ ᴀɢʀɪᴄᴜʟᴛᴜʀᴇ ᴄᴀʟʟᴇᴅ ꜱᴜꜱᴛᴀɪɴᴀʙʟᴇ ᴀɢʀɪᴄᴜʟᴛᴜʀᴇ.
How gonna do this first!!
Square and square root
1MARK
1 Write the unit digit of the squares of the following numbers. a) 69 b) 456 c) 581 d) 7846
2. write true and false for the following
a) The number of digits in a square number is even.
b) There are fourteen square numbers up to 200.
c)There is no square number between 50 and 60.
d) The product of two square number is a square number.
e) No square number is negative.
2/3 MARK
3. Find the Pythagorean Triplets for the following.
a) 6 b)10 c)16
Find the least perfect square number which is exactly divisible by each of the following numbers 8, 12,15 and 20.
4 Find the smallest number by which 8820 should be divided to make it a perfect square.
5 Find the smallest number by which 14450 should be multiplied to make it a perfect square. 6 The area of a square garden is 4624m2 . What is its dimension?
7 Find the least number that must be added to 15120 to make it a perfect square.
8 Find the Square root of 1.8225.
9 Find the Square root of 111 up to three places of decimal.
10 Evaluate √512x √125