Q. 33.9( 7 Votes )
Which of the following is not allowed in a given equation?
A. Adding the same number to both sides of the equation.
B. Subtracting the same number from both sides of the equation.
C. Multiplying both sides of the equation by the same non–zero number.
D. Dividing both sides of the equation by the same number.
Dividing both sides of the equation by the same non–zero number is allowed in a given equation, divisor of any number by zero is not allowed as set division of number by zero is not defined.
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Solve the following equations:
(a) 10p = 100
(b) 10p + 10 = 100
(f) 3s = –9
(g) 3s + 12 = 0
(h) 3s = 0
(i) 2q = 6
(j) 2q – 6 = 0
(k) 2q + 6 = 0
(l) 2q + 6 = 12NCERT Mathematics
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