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Chapter 1: Q7. (page 19)

The simplified value of the expression 0.75-6.4.

Short Answer

Expert verified

The simplified value of the expression0.75-6.4 is -4.8.

Step by step solution

01

Step 1.

The expression 0.75-6.4.

02

Step 2. Concept.

The product of two real numbers is obtained when they are multiplied together. That is two or more numbers are separated by multiplication signs ,脳or路.

The product of a negative integer with a positive integer is always negative.

03

Step 3. Calculation.

Consider the expression 0.75-6.4.

Recall that product of two real numbers is obtained when they are multiplied together. That is two or more numbers are separated by multiplication signs ,脳or路.

Simplify it,

0.75-6.4=-0.75路6.4=-4.8

Thus, the simplified value of the expression 0.75-6.4is -4.8.

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