Question

ғᴀᴛᴀғᴀᴛ ᴘʟᴇᴀsᴇ ᴋᴏɪ ʙᴀᴛᴀ ᴅᴏ sᴍᴢ ɴʜɪ ᴀᴀ ʀʜᴀ ᴍᴇʀᴇᴋᴏ ᴀɴʏᴏɴᴇ ᴡʜᴏ ᴋɴᴏᴡ ᴘʟᴇᴀsᴇ ʜᴇʟᴘ ᴍᴇ​

Answer 1

Heya.. Here's your answer

1) D> 0 (option -1)

2) 1 and - 1 ( option 1)

3) none

4) I don't know of this one