Question 59
In the following question, fill in the blanks to make the statements true.
On multiplying ___ by 2−5, we get 25.
Let x be multiplied by 2−5 to get25 So x×2−5=25⇒x×125=25∴x=25×25=(2)5+5=210
Question 58
On dividing 85 by ___ we get 8.
Question 42
By multiplying (10)5 by (10)−10, we get ___
Question 51
By multiplying (53)4 by ___ we get 54.
Question 47
Fill in the blanks to make the statement true.
We get additive inverse of an integer 'a' when we multiply it by ___.
Question 62
By solving (60−70)×(60+70), we get ___ .