Question

pls solve both or atleast one​

Answer 1

Answer:

answer 4 is

Step-by-step explanation:

Aryabhata and Brahmagupta

Answer 2

Answer:this is the 4 question

Aryabhata:

he worked on the place value system using letters to signify numbers and stating qualities. he covered the position of 9 planets and stated that these planets revovle around the sun. he also stated the correct number of days that is 365 days.

Narendra Karmarkar:

he is also known for his KARMARKAR'S ALGORITHM. he is listed as an highly cited researcher by institute for scientific information.

please mark me brainliest