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3.4.Write the product form of (3x)" and 3x". Are they same?Write the coefficient of-(a) x in 2x (b) a in-ga (c) y in 4xy (d) b in - Babc(e) a in - a(g) x in 4xy(h) y in y0 a in- ab? () z in zyIdentify the following statements as constants or variables.(a) Number of mangoes in one dozen mangoes.(b) Number of centimetres in a metre.(c) Temperature in a day.(d) Degrees in a right angle.(e) Degrees in an acute angle.(1) Number of days in February.(g) Number of days in April.(h) Number of letters in the word MATHEMATICS.Write the numerical coefficient in-(a) 2x(b) 3yz(d) a6.(9)(e) - yz(0) - bc(h) xyz(1) 3par(1) - xabc |
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Answer» a) constantb)constantc) variabled) constante) variablef) variableg) constanth) constant constant, constant, variable, constant, variable, variable a) constant b) constant c)variable d) constant e) variable f) variable g) constant h) constant |
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