On subtracting 8xy from 5xy, we get 8 xy

NAND LAL PUBLICATION-ALGEBRAIC EXPRESSIONS -SAMPLE PAPER FOR PRACTICE (STATE WHETHER TRUE OR FALSE)

1. On adding 3x and 5y we get 8xy

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2. -4xy,3yx are like terms

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3. The number of terms in an expression 4x+9 is 3

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4. On subtracting 8xy from 5xy, we get 8 xy

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5. Perimeter of the rectangle whose sides measure 3x, y is 3xy

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6. The symbol which takes various numerical values is called the constant

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