find the following product 43x45?
1935
1835
2115
2025
We know the identity a2 − b2 = (a−b)(a+b) 43x45 = (44-1)(44+1) = 442 - 1 = 1936 - 1 = 1935
Question 80 (b)
Express each of following as a product of powers of their prime factors. 2025
Find the square root of the following
√(2025)
Find the value of
(1935÷1935)+(0÷7623)
Find the value of x, y and z from the following equations: (ii)[x+225+zxy]=[6258]
Fill in the blanks :
1835+(650+520)=(1835+520)+_______