Evaluate the following products with out actual multiplication : 101 xx 99
Evaluate the following products without actual multiplication. 101 xx 99
Evaluate the following products without actual multiplication. (i) 101 xx 99
Simplify the following by using (a+b)(a-b)=a^2-b^2dot (i) 68 xx 72 (ii) 101 xx 99 (iii) 67 xx 73 (iv) 128^2-77^2
Evaluate the following products without actual multiplication. (i) 101 xx 99 (ii) 999 xx99 (iii) 50 (1)/(2) xx 49 (1)/(2) (iii) 501 xx 501 (iv) 30.5 xx 29.5
Evaluate the following products without actual multiplication. (i) 101 xx 99 (ii) 999 xx999 (iii) 50 (1)/(2) xx 49 (1)/(2) (iii) 501 xx 501 (iv) 30.5 xx 29.5
Find the value of the following expression: 101xx101+99xx99
Solve the following simultaneous equations. 99x+101y=499,101x+99y=501 .
