What is the proved
Question
https://www.teachoo.com/2182/584/Ex-3.3--10---Prove-that-sin-(n---1)x-sin-(n---2)x---cos-(n-1)x/category/Ex-3.3/
Maths
May 10, 2019, 9:39 p.m.
Answer
Let m and n are positive integers with n grater than 1 such that m^n=2^25×3^40,then the value of n is ?
Ans..5
Maths
May 10, 2019, 7:20 p.m.
Answer
60kg of an alloy of copper and zinc contains 60percent copper.how much copper must be added into it to make an alloy containg 80percent copper
Maths
May 10, 2019, 3:23 p.m.
Answer
Q1.The HCF of two numbers is 145 and their LCM is 2175.if one number is 725,find the other.